您要查找的是不是：
- boom telescope lever 伸缩套管操纵杆(空中加油 用)
- The boom telescoping mechanism is shown as follows. 吊臂伸缩机构如下图所示。
- Telescoping of the boom is carried out through telescoping cylinder and steel cable, and all booms telescope simultaneously. 吊臂的伸缩是通过伸缩油缸和钢丝绳进行,各伸缩臂同步伸缩。
- Stand clear of the swinging boom of the crane. 不要走近转动的超重机吊杆。
- Put the gear lever in the neutral position. 把变速杆推到空挡的位置。
- She swivelled the telescope (round). 她用望远镜向四周看。
- He made his pile during the property boom. 在房地产生意兴隆期间他发了大财。
- He employed his knife as a lever. 他把刀子当杠杆用。
- The clock began to boom out twelve. 时钟开始敲十二点。
- He was too poor to buy an astronomical telescope. 他太穷了，买不起天文望远镜。
- Push hard and the lever will go down. 用力推就能把控制杆按下去。
- He slipped the telescope into a steel tube. 他将望远镜收进一根钢管内。
- Pity is a lever for quickening love. 怜悯是加速爱情的手段。
- What is the range of this telescope? 这架望远镜的有效距离多大?
- This lever must serve some ulterior purpose. 这撬棒准是用于不可告人的目的的。
- The long boom of the crane functions like our arms. 起重机的长臂与我们的手臂功能相同。
- Profit multiply in the boom year. 兴旺之年利润增长。
- The boom of the airplane was damaged. 飞机的尾桁受到损害。
- We heard a hollow boom of thunder. 我们听到低沈的隆隆雷声。
- The economic boom tapered off in the 1970s. 经济繁荣在七十年代慢慢消失了。
