paired test造句

• Standard guide for pdd paired testing
  Pdd配对试验的标准指南
• In distilled water and 1 mol / l hc1 friction coefficients of sic / sic were smaller than 0 . 02 , and 0 . 1 in 1 mol / l naoh . in air at 50 % relative humidity firction coefficients of the five sliding pairs tested fluctuated between 0 . 6 - 0 . 8
  >巩a12仇， ， ， 24zys >峨讨， 2乌/ ， ， 24zy在相对湿度50 %的空气中，经激光处理过的配对摩擦副的线磨损总量要比其它摩擦副的线磨损总量小几个数量级。