“卡圈 ,曲臂,转轴,作动筒”when translating into English,they are;
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”when translating into English,they are;
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