阳极母线的限位器支架的位置度.Positioning of brackets for anode beam limit - switches.设计制作了基础隔震软碰撞限位实验模型与软碰撞限位器.In this paper, the experimental model of soft - collision limiting displacement in base isolation is proposed....
She is wide-eyed with astonishment.她吃惊地睁大了眼睛。She stood up quickly, giving a little cry of astonishment...她迅速站了起来，惊叫了一声。I spotted a shooting star which, to my astonishment, was bright green in colour...我看见一颗流星，使我大为惊奇的是，它居...
The timing of the gun was precisely synchronized with the turning of the plane’s propeller.风门的调速与飞机螺旋桨的转动精确同步。A fairing fitted over the hub of the propeller in some aircraft.螺桨毂盖,机头整流罩某些飞机上装于螺旋桨叶毂上的整流罩....the propeller s...