five statistics: MEAN, MAX, MIN, NO. and S.DEV two kinds of operating ... can be used in the project site. This gauge can be widely used in detection fields like manufacturing ... industry, and chemical industry. It is an essential gauge for the material protection profession. 2,Main characteristicsuIt adopts ... App1;uThere are five statistics: MEAN, MAX, MIN, NO. and S.DEV;uTwo kinds of methods can be ...