Äúµ±Ç°µÄλÖ㺸ֲĠ> ¸Ö½ÊÏß > ¼Û¸ñ»ã×Ü

ppkÓëcpkµÄ¸ù±¾Çø±ð£¬cpkºÍppk

À´Ô´:Í·Ìõ ×÷Õß: chanong
·ÖÏíµ½
¹Ø×¢µÂÇÚ¸ÖÌúÍøÔÚÏߣº
  • ɨÃè¶þάÂë

    ¹Ø×¢¡Ì

    µÂÇÚ¸ÖÌúÍøÎ¢ÐÅ

ÔÚÏß×Éѯ£º
  • ɨÃè»òµã»÷¹Ø×¢µÂÇÚ¸ÖÌúÍøÔÚÏ߿ͷþ

¼ò½éCp¡¢Cpk ºÍPp¡¢Ppk Ö®¼äÓÐÊ²Ã´Çø±ð£¿ÕâÊÇÖÊÁ¿¹ý³Ì¹ÜÀíÁìÓòÖжà´Î±»Îʵ½µÄÎÊÌâ¡£Á½ÕßµÄÇø±ð²»½ö½öÊǼÆË㹫ʽµÄÇø±ð£¬±¾ÖʵÄÇø±ðÔÚÓÚÄÜ·ñ´ïµ½Ô¤²â´¦ÀíµÄˮƽ£¡

×î½ü£¬ºÜ¶àÖÊÁ¿²ÉÓÃÕßÎÊÎÒ£¬¡°Cp¡¢Cpk ºÍPp¡¢Ppk Ö®¼äÓÐÊ²Ã´Çø±ð£¿¡±ÕâÊÇÒ»¸öÀÏ»°Ì⣬ż¶û»áÔÚÐí¶àÓÅÖÊÂÛ̳ÉÏÌÖÂÛ¡£»Ø¸´ÖÐ×î³£¼ûµÄÆÀÂÛÊǹ«Ê½²»Í¬£¬µ«ÕâÖ»ÊDZíÃæÏÖÏó¡£½ñÌ죬±ÊÕß½²½âÁËÈçºÎºÏÀíÀûÓÃÕâËĸöÖ¸±êÀ´ÍÚ¾òÊý¾ÝÖÐÓмÛÖµµÄÐÅÏ¢£¬ÒÔ¼°ÔÚʹÓÃÕâËĸöÖ¸±êʱÈçºÎ±ÜÃâÏÝÚå¡£

Ãû³Æ²îÒìÐí¶àÈ˽«Cp¡¢Cpk¡¢Pp ºÍPpk ͳ³ÆÎª¹ý³ÌÄÜÁ¦Ö¸Êý¡£Õâ¸öÊõÓï¾ßÓÐÎóµ¼ÐÔ¡£Êµ¼ÊÉÏ£¬ÄÜÁ¦Ö¸ÊýÊÇÖ¸CpºÍCpk£¬Ó¢ÎıíʾΪCapability Index¡£ PpºÍPpkµÄÓ¢Îıí´ïÊÇPerformance Index£¬¼ò³ÆÐÔÄÜÖ¸Êý»òÐÔÄÜÖ¸Êý¡£

ÕâÊÇÒ»¸ö´ÊµÄÑ¡ÔñÂð£¿Õâ²»ÊÇÑÔÓïµÄÑ¡Ôñ¡£Õâ¸ö±í´ïʽ²»½ö׼ȷ£¬¶øÇÒ·ûºÏÆäʵ¼ÊÒâÒ壺Cp ºÍCpk ³ÆÎªÄÜÁ¦Ö¸Êý£¬ÒòΪ¼ÙÉèÖ®Ò»Êǹý³ÌÊÇÎȶ¨µÄ¡£Ëü½öÒò³£¼ûÔ­Òò¶øÓÐËù²»Í¬¡£Õâ¸ö¹ý³ÌÊÇ¿ÉÒÔÔ¤¼ûµÄ¡£ PpºÍPpkûÓÐÕâ¸ö¼ÙÉè¡£ËüÃÇ´ú±íÁËÁ÷³Ì¹ýÈ¥µÄ±íÏÖ£¬Ã»ÓÐÔ¤²âÄ¿µÄ¡£

ÕâºÜÈÝÒ×Àí½â£¬µ±ÎÒÃÇ̸ÂÛÉú»îÖеÄÄÜÁ¦Ê±£¬ÎÒÃÇÆÚÍûÄܹ»¸ù¾Ý¸ÃÄÜÁ¦Ô¤²âδÀ´²¢×ö³öÏàÓ¦µÄ¾ö¶¨¡£¶øÇÒ£¬ÓÃÓÚÆÀ¹ÀÄÜÁ¦Ë®Æ½µÄÐÅÏ¢±ØÐëÊÇÎȶ¨µÄÁ÷³ÌÊä³öµÄ£¬Ã»ÓÐÈË»áÏàПù¾ÝÒì³£Á÷³ÌÊä³öµÄÐÅÏ¢À´ÆÀ¹ÀÄÜÁ¦¡£

Òò´Ë£¬Ì¸ÂÛ¹¤ÒÕÎȶ¨ÐÔÒÔÍâµÄÌØÐÔÖ»ÊÇÁ÷Ã¥ÐÐΪ¡£

¹«Ê½²îÒì

Á½¸ö¹«Ê½µÄÖ÷񻂿±ðÔÚÓÚ¹«Ê½·ÖĸÖеÄsigma²»Í¬£¬¶øÄÜÁ¦Ö¸ÊýCpºÍCpkµÄ¹«Ê½Ê¹ÓõÄÊǹÀ¼ÆµÄsigma£¬¸Ã¹À¼ÆµÄsigmaÓë·Ö×éÓйأ¬Ò²³ÆÎª¶ÌÆÚsigma¡£¼ÆË㹫ʽÈçÏ¡£

£¨ÆäÖÐd2ÊÇÓë×Ó×é´óСÏà¹ØµÄУÕýÒò×Ó£¬±ØÐë²ÎÕÕ±í¸ñ»ñµÃ£©£»PpºÍPpkÊÇʹÓÃËùÓÐÊý¾Ý¼ÆËãµÄÑù±¾±ê×¼²îs¡£ Cp ºÍPp ²»¿¼Âǹý³ÌÆ«ÒÆ£¬¶øCpk ºÍPpk ¿¼Âǹý³ÌÆ«ÒÆ¡£

Ö¸±êÖ®¼äµÄ¹ØÏµ

ËĸöÖ¸±êÖ®¼äµÄ¹ØÏµÈçÉÏͼËùʾ¡£Í¼µÄ¶¥²¿¿ÉÒÔ±»ÈÏΪÊÇ´¦ÓÚÎȶ¨¡¢¿ÉÔ¤²â״̬µÄ¹ý³ÌµÄʵ¼Ê¹ý³ÌÄÜÁ¦£¬¶øÍ¼µÄµ×²¿¿ÉÒÔ±»ÈÏΪÊÇ´¦ÓÚ²»¿ÉÔ¤²â״̬µÄ¹ý³ÌµÄʵ¼Ê¹ý³ÌÐÔÄÜ¡­¡­£¬Í¼×ó²àÏÔʾ¼Ó¹¤ÖÐÐÄûÓÐÆ«Àë¹æ·¶ÖÐÐÄ£¬¶øÍ¼ÓÒ²àÏÔʾ¼Ó¹¤ÖÐÐÄÆ«Àë¹æ·¶ÖÐÐÄ¡£

Òò´Ë£¬Í¼µÄÉ**벿·Ö²àÖØÓÚÁ÷³ÌµÄDZÁ¦£¬Í¼µÄϰ벿·ÖÃèÊöÁËÁ÷³ÌµÄÐÔÄÜ»òÐÔÄÜ¡£µ±¹ý³Ì½Ó½üÆäÈ«²¿Ç±Á¦Ê±£¬½ÏµÍ¹ý³ÌÐÔÄÜÖ¸±êµÄÖµ½Ó½ü½Ï¸ß¹ý³ÌÄÜÁ¦Ö¸±êµÄÖµ¡£

ͬʱ£¬×ó±ßµÄÖ¸±ê´ú±í¹ý³Ì¼¨Ð§Óë¹æ·¶Ä¿±êµÄÆ«²î£¬ÓұߵÄÖ¸±êÔò¿¼ÂÇÁ˹ý³Ì¼¨Ð§ÓëÄ¿±êµÄÆ«²î¡£¹¤ÒÕÐÔÄÜÔ½½Ó½ü¹æ¸ñÄ¿±ê£¬ÓÒ²àµÄÖ¸±êÖµ¾ÍÔ½½Ó½ü×ó²àµÄÖ¸±êÖµ¡£

Èç¹ûÁ÷³ÌÎȶ¨¡¢¿ÉÔ¤²â£¬²¢ÇÒ²»Æ«ÀëÆä¹æ·¶Ä¿±ê£¬ÄÇôÕâËĸöÖ¸±êºÜ¿ÉÄÜ´ú±íͬһ¼þÊ¡£Õâʱ£¬ËĸöÖ¸ÊýµÄÖµ¾Í»á·Ç³£½Ó½ü¡£ £¨Çë×¢Ò⣬Õâ²¢²»ÏàµÈ£¬µ«·Ç³£½Ó½ü¡£ÏëÏëΪʲô¡££©

ÏëÒ»Ï룺Èç¹û¹ý³ÌÎȶ¨µ«³öÏÖÆ«²î£¬´ËʱËĸöÖ¸Êý»á·¢ÉúʲôÇé¿ö£¿

Òò´Ë£¬Cp ºÍPpk Ö®¼äµÄ²îÒì´ú±íÁË´ÓÁ÷³ÌµÄµ±Ç°ÐÔÄܵ½Á÷³Ì³ä·Ö·¢»ÓÆäDZÁ¦µÄ¸Ä½ø»ú»á¡£

ʵ¼ÊÓ¦ÓÃÖг£¼ûÎÊÌâ

ÎÒÃÇÖ»¹Ø×¢Cpk£¬ÒòΪCpk¿¼ÂÇÁ˹ý³ÌµÄÆ«²î¡£ºÜ¶àÆóÒµÖ»¹Ø×¢Cpk£¬ÒòΪʵ¼ÊÉú²ú»·¾³ÖÐʼÖÕ´æÔÚ¹¤ÒÕÆ«²î¡£ÉÏÊö·ÖÎö±íÃ÷£¬Èç¹û²»ÓëCp½øÐбȽϣ¬¾ÍÎÞ·¨È·¶¨Æ«ÒÆÁ¿¡£

²»¿´¿ØÖÆÍ¼£¬Ö»¿´Cp¡¢CpkÖ¸ÊýºÜ¶àÆóÒµ°Ñ¿ØÖÆÍ¼·ÅÔÚÒ»±ß£¬Ö»¿´»ã×ÜÄÜÁ¦Ö¸Êý¡£´ÓÉÏÃæµÄ·ÖÎö¿ÉÒÔ¿´³ö£¬¹ý³ÌÄÜÁ¦Ö¸ÊýµÄǰÌáÊǹý³ÌÎȶ¨£¬¶øÃ»ÓÐʲô±È¿ØÖÆÍ¼¸üºÃµØÅжϹý³ÌµÄÎȶ¨ÐÔÁË¡£µ±ÎÒÃǽáºÏ¿ØÖÆÍ¼À´²é¿´Ö¸±êʱ£¬ÎÒÃǾ­³£»áÓöµ½ÒÔϼ¸µãËùÃèÊöµÄÎÊÌâ¡£

Cp ºÍCpk ·Ç³£´ó£¬Pp ºÍPpk ·Ç³£Ð¡¡£ÕâÖÖÇé¿öÍùÍùÒâζ×ÅÁ÷³Ìʧ¿Ø£¬Óû§Ö»ÄÜ¿´µ½ÊÇ·ñ»æÖÆÁË¿ØÖÆÍ¼µÄÖ¸±ê¡£´ËʱCpºÍCpkÊÇÀíÏëÌõ¼þϵÄÖµ£¬PpºÍPpkÊÇʵ¼ÊÐÔÄÜ¡£Òò´Ë£¬Èç¹ûûÓÐͨ¹ý²¹¾È´ëʩʹ¹ý³ÌÎȶ¨ÏÂÀ´£¬¾ÍÖ»ÄÜ¿´PpºÍPpkµÄÖµÁË¡£ £¨ÊÂʵÉÏ£¬ºÜ¶à¹«Ë¾·¢ÏÖÕâ¸öÎÊÌâÊÇÒòΪËûÃǽ«PpºÍPpk¹«Ê½ÓëCpºÍCpk¹«Ê½Ò»ÆðʹÓᣣ©

Äú¿ÉÄÜÔÚʵ¼ÊÓ¦ÓÃÖÐÓöµ½ÆäËûÎÊÌ⣬µ«Èç¹ûÄú¼ÇסÎÒÃÇÔÚ±¾ÎÄÖнéÉܵÄÄÚÈÝ£¬Äú¿ÉÒÔÇáËÉÕÒµ½×î´ó»¯ÕâЩָ±êÖµµÄ½â¾ö·½°¸¡£

£¨´ËËØ²ÄÈ¡×ÔÍøÂ磩

ÔðÈα༭£ºµÂÇÚ¸ÖÌúÍø ±êÇ©£º

ÈÈÃÅËÑË÷

Ïà¹ØÎÄÕÂ

¹ã¸æ
µÂÇÚ¸ÖÌúÍø |¼Û¸ñ»ã×Ü

ppkÓëcpkµÄ¸ù±¾Çø±ð£¬cpkºÍppk

chanong

|

¼ò½éCp¡¢Cpk ºÍPp¡¢Ppk Ö®¼äÓÐÊ²Ã´Çø±ð£¿ÕâÊÇÖÊÁ¿¹ý³Ì¹ÜÀíÁìÓòÖжà´Î±»Îʵ½µÄÎÊÌâ¡£Á½ÕßµÄÇø±ð²»½ö½öÊǼÆË㹫ʽµÄÇø±ð£¬±¾ÖʵÄÇø±ðÔÚÓÚÄÜ·ñ´ïµ½Ô¤²â´¦ÀíµÄˮƽ£¡

×î½ü£¬ºÜ¶àÖÊÁ¿²ÉÓÃÕßÎÊÎÒ£¬¡°Cp¡¢Cpk ºÍPp¡¢Ppk Ö®¼äÓÐÊ²Ã´Çø±ð£¿¡±ÕâÊÇÒ»¸öÀÏ»°Ì⣬ż¶û»áÔÚÐí¶àÓÅÖÊÂÛ̳ÉÏÌÖÂÛ¡£»Ø¸´ÖÐ×î³£¼ûµÄÆÀÂÛÊǹ«Ê½²»Í¬£¬µ«ÕâÖ»ÊDZíÃæÏÖÏó¡£½ñÌ죬±ÊÕß½²½âÁËÈçºÎºÏÀíÀûÓÃÕâËĸöÖ¸±êÀ´ÍÚ¾òÊý¾ÝÖÐÓмÛÖµµÄÐÅÏ¢£¬ÒÔ¼°ÔÚʹÓÃÕâËĸöÖ¸±êʱÈçºÎ±ÜÃâÏÝÚå¡£

Ãû³Æ²îÒìÐí¶àÈ˽«Cp¡¢Cpk¡¢Pp ºÍPpk ͳ³ÆÎª¹ý³ÌÄÜÁ¦Ö¸Êý¡£Õâ¸öÊõÓï¾ßÓÐÎóµ¼ÐÔ¡£Êµ¼ÊÉÏ£¬ÄÜÁ¦Ö¸ÊýÊÇÖ¸CpºÍCpk£¬Ó¢ÎıíʾΪCapability Index¡£ PpºÍPpkµÄÓ¢Îıí´ïÊÇPerformance Index£¬¼ò³ÆÐÔÄÜÖ¸Êý»òÐÔÄÜÖ¸Êý¡£

ÕâÊÇÒ»¸ö´ÊµÄÑ¡ÔñÂð£¿Õâ²»ÊÇÑÔÓïµÄÑ¡Ôñ¡£Õâ¸ö±í´ïʽ²»½ö׼ȷ£¬¶øÇÒ·ûºÏÆäʵ¼ÊÒâÒ壺Cp ºÍCpk ³ÆÎªÄÜÁ¦Ö¸Êý£¬ÒòΪ¼ÙÉèÖ®Ò»Êǹý³ÌÊÇÎȶ¨µÄ¡£Ëü½öÒò³£¼ûÔ­Òò¶øÓÐËù²»Í¬¡£Õâ¸ö¹ý³ÌÊÇ¿ÉÒÔÔ¤¼ûµÄ¡£ PpºÍPpkûÓÐÕâ¸ö¼ÙÉè¡£ËüÃÇ´ú±íÁËÁ÷³Ì¹ýÈ¥µÄ±íÏÖ£¬Ã»ÓÐÔ¤²âÄ¿µÄ¡£

ÕâºÜÈÝÒ×Àí½â£¬µ±ÎÒÃÇ̸ÂÛÉú»îÖеÄÄÜÁ¦Ê±£¬ÎÒÃÇÆÚÍûÄܹ»¸ù¾Ý¸ÃÄÜÁ¦Ô¤²âδÀ´²¢×ö³öÏàÓ¦µÄ¾ö¶¨¡£¶øÇÒ£¬ÓÃÓÚÆÀ¹ÀÄÜÁ¦Ë®Æ½µÄÐÅÏ¢±ØÐëÊÇÎȶ¨µÄÁ÷³ÌÊä³öµÄ£¬Ã»ÓÐÈË»áÏàПù¾ÝÒì³£Á÷³ÌÊä³öµÄÐÅÏ¢À´ÆÀ¹ÀÄÜÁ¦¡£

Òò´Ë£¬Ì¸ÂÛ¹¤ÒÕÎȶ¨ÐÔÒÔÍâµÄÌØÐÔÖ»ÊÇÁ÷Ã¥ÐÐΪ¡£

¹«Ê½²îÒì

Á½¸ö¹«Ê½µÄÖ÷񻂿±ðÔÚÓÚ¹«Ê½·ÖĸÖеÄsigma²»Í¬£¬¶øÄÜÁ¦Ö¸ÊýCpºÍCpkµÄ¹«Ê½Ê¹ÓõÄÊǹÀ¼ÆµÄsigma£¬¸Ã¹À¼ÆµÄsigmaÓë·Ö×éÓйأ¬Ò²³ÆÎª¶ÌÆÚsigma¡£¼ÆË㹫ʽÈçÏ¡£

£¨ÆäÖÐd2ÊÇÓë×Ó×é´óСÏà¹ØµÄУÕýÒò×Ó£¬±ØÐë²ÎÕÕ±í¸ñ»ñµÃ£©£»PpºÍPpkÊÇʹÓÃËùÓÐÊý¾Ý¼ÆËãµÄÑù±¾±ê×¼²îs¡£ Cp ºÍPp ²»¿¼Âǹý³ÌÆ«ÒÆ£¬¶øCpk ºÍPpk ¿¼Âǹý³ÌÆ«ÒÆ¡£

Ö¸±êÖ®¼äµÄ¹ØÏµ

ËĸöÖ¸±êÖ®¼äµÄ¹ØÏµÈçÉÏͼËùʾ¡£Í¼µÄ¶¥²¿¿ÉÒÔ±»ÈÏΪÊÇ´¦ÓÚÎȶ¨¡¢¿ÉÔ¤²â״̬µÄ¹ý³ÌµÄʵ¼Ê¹ý³ÌÄÜÁ¦£¬¶øÍ¼µÄµ×²¿¿ÉÒÔ±»ÈÏΪÊÇ´¦ÓÚ²»¿ÉÔ¤²â״̬µÄ¹ý³ÌµÄʵ¼Ê¹ý³ÌÐÔÄÜ¡­¡­£¬Í¼×ó²àÏÔʾ¼Ó¹¤ÖÐÐÄûÓÐÆ«Àë¹æ·¶ÖÐÐÄ£¬¶øÍ¼ÓÒ²àÏÔʾ¼Ó¹¤ÖÐÐÄÆ«Àë¹æ·¶ÖÐÐÄ¡£

Òò´Ë£¬Í¼µÄÉ**벿·Ö²àÖØÓÚÁ÷³ÌµÄDZÁ¦£¬Í¼µÄϰ벿·ÖÃèÊöÁËÁ÷³ÌµÄÐÔÄÜ»òÐÔÄÜ¡£µ±¹ý³Ì½Ó½üÆäÈ«²¿Ç±Á¦Ê±£¬½ÏµÍ¹ý³ÌÐÔÄÜÖ¸±êµÄÖµ½Ó½ü½Ï¸ß¹ý³ÌÄÜÁ¦Ö¸±êµÄÖµ¡£

ͬʱ£¬×ó±ßµÄÖ¸±ê´ú±í¹ý³Ì¼¨Ð§Óë¹æ·¶Ä¿±êµÄÆ«²î£¬ÓұߵÄÖ¸±êÔò¿¼ÂÇÁ˹ý³Ì¼¨Ð§ÓëÄ¿±êµÄÆ«²î¡£¹¤ÒÕÐÔÄÜÔ½½Ó½ü¹æ¸ñÄ¿±ê£¬ÓÒ²àµÄÖ¸±êÖµ¾ÍÔ½½Ó½ü×ó²àµÄÖ¸±êÖµ¡£

Èç¹ûÁ÷³ÌÎȶ¨¡¢¿ÉÔ¤²â£¬²¢ÇÒ²»Æ«ÀëÆä¹æ·¶Ä¿±ê£¬ÄÇôÕâËĸöÖ¸±êºÜ¿ÉÄÜ´ú±íͬһ¼þÊ¡£Õâʱ£¬ËĸöÖ¸ÊýµÄÖµ¾Í»á·Ç³£½Ó½ü¡£ £¨Çë×¢Ò⣬Õâ²¢²»ÏàµÈ£¬µ«·Ç³£½Ó½ü¡£ÏëÏëΪʲô¡££©

ÏëÒ»Ï룺Èç¹û¹ý³ÌÎȶ¨µ«³öÏÖÆ«²î£¬´ËʱËĸöÖ¸Êý»á·¢ÉúʲôÇé¿ö£¿

Òò´Ë£¬Cp ºÍPpk Ö®¼äµÄ²îÒì´ú±íÁË´ÓÁ÷³ÌµÄµ±Ç°ÐÔÄܵ½Á÷³Ì³ä·Ö·¢»ÓÆäDZÁ¦µÄ¸Ä½ø»ú»á¡£

ʵ¼ÊÓ¦ÓÃÖг£¼ûÎÊÌâ

ÎÒÃÇÖ»¹Ø×¢Cpk£¬ÒòΪCpk¿¼ÂÇÁ˹ý³ÌµÄÆ«²î¡£ºÜ¶àÆóÒµÖ»¹Ø×¢Cpk£¬ÒòΪʵ¼ÊÉú²ú»·¾³ÖÐʼÖÕ´æÔÚ¹¤ÒÕÆ«²î¡£ÉÏÊö·ÖÎö±íÃ÷£¬Èç¹û²»ÓëCp½øÐбȽϣ¬¾ÍÎÞ·¨È·¶¨Æ«ÒÆÁ¿¡£

²»¿´¿ØÖÆÍ¼£¬Ö»¿´Cp¡¢CpkÖ¸ÊýºÜ¶àÆóÒµ°Ñ¿ØÖÆÍ¼·ÅÔÚÒ»±ß£¬Ö»¿´»ã×ÜÄÜÁ¦Ö¸Êý¡£´ÓÉÏÃæµÄ·ÖÎö¿ÉÒÔ¿´³ö£¬¹ý³ÌÄÜÁ¦Ö¸ÊýµÄǰÌáÊǹý³ÌÎȶ¨£¬¶øÃ»ÓÐʲô±È¿ØÖÆÍ¼¸üºÃµØÅжϹý³ÌµÄÎȶ¨ÐÔÁË¡£µ±ÎÒÃǽáºÏ¿ØÖÆÍ¼À´²é¿´Ö¸±êʱ£¬ÎÒÃǾ­³£»áÓöµ½ÒÔϼ¸µãËùÃèÊöµÄÎÊÌâ¡£

Cp ºÍCpk ·Ç³£´ó£¬Pp ºÍPpk ·Ç³£Ð¡¡£ÕâÖÖÇé¿öÍùÍùÒâζ×ÅÁ÷³Ìʧ¿Ø£¬Óû§Ö»ÄÜ¿´µ½ÊÇ·ñ»æÖÆÁË¿ØÖÆÍ¼µÄÖ¸±ê¡£´ËʱCpºÍCpkÊÇÀíÏëÌõ¼þϵÄÖµ£¬PpºÍPpkÊÇʵ¼ÊÐÔÄÜ¡£Òò´Ë£¬Èç¹ûûÓÐͨ¹ý²¹¾È´ëʩʹ¹ý³ÌÎȶ¨ÏÂÀ´£¬¾ÍÖ»ÄÜ¿´PpºÍPpkµÄÖµÁË¡£ £¨ÊÂʵÉÏ£¬ºÜ¶à¹«Ë¾·¢ÏÖÕâ¸öÎÊÌâÊÇÒòΪËûÃǽ«PpºÍPpk¹«Ê½ÓëCpºÍCpk¹«Ê½Ò»ÆðʹÓᣣ©

Äú¿ÉÄÜÔÚʵ¼ÊÓ¦ÓÃÖÐÓöµ½ÆäËûÎÊÌ⣬µ«Èç¹ûÄú¼ÇסÎÒÃÇÔÚ±¾ÎÄÖнéÉܵÄÄÚÈÝ£¬Äú¿ÉÒÔÇáËÉÕÒµ½×î´ó»¯ÕâЩָ±êÖµµÄ½â¾ö·½°¸¡£

£¨´ËËØ²ÄÈ¡×ÔÍøÂ磩


¼Û¸ñ»ã×Ü