单词	sieving machine
释义	sieving machine 筛选机,筛分机
随便看	proportional gas metre proportional gas mixer proportional gauge length proportional governor proportional guidance Proportional guidance law Proportional guidance method proportional guidance sector proportional hazard proportional-hazard proportional hazard model Proportional Hazard Models Proportional hazard regression model proportional hazards proportional-hazards proportional hazards model proportional haz-ards model Proportional hazards models proportional hazards nodels proportional hazards regression proportional hazards regression model proportional hazards regression models proportional illumination proportional increase proportional input