“卡圈 ,曲臂,转轴,作动筒”翻译成英文分别是
A.collar,crank,pivot，actuator
B.actuator,crank,collar,pipe
C.collar,crank,actuator ,pivot
D.pivot，actuator,collar,crank
正确答案是A
“卡圈 ,曲臂,转轴,作动筒”翻译成英文分别是
A.collar,crank,pivot，actuator
B.actuator,crank,collar,pipe
C.collar,crank,actuator ,pivot
D.pivot，actuator,collar,crank
正确答案是A