尾气膨胀机上的电机执行机构作直线往复运动,带动导向圈作()从而达到调节静叶角度的目的。
A.直线运动
B.周向运动
C.周向的摆动
D.径向的移动
参考答案:C
-Shall we go skating or stay at home?
-Which________ do yourself ?[ ]
A. do you rather
B. would you rather
C. will you rather
D. should you rather
升降浮沉