您要查找的是不是:
- lever luffing crane with swing lever 旋臂式俯仰起重机
- gantry crane with level luffing crane 带俯仰式吊车的龙门起重机
- Babcok and Wilcox type luffing crane 巴韦型俯仰起重机
- bridge crane with level luffing crane 装有起重杆升降设备的桥式起重机
- luffing crane type coal unloader 俯仰起重机式卸煤机
- Stand clear of the swinging boom of the crane. 不要走近转动的超重机吊杆。
- From every window head is crane for a view of it. 每一个窗口都有人探出头来看。
- He crane his neck to get a glimpse of the parade. 他伸长脖子看了看游行的队伍。
- The driver slewed the crane round. 司机把吊车转了过来。
- 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。
- A grey crane flew onto the tree. 一只灰鹤飞到树上。
- level luffing crane 平行运送旋臂起重机
- We used a crane to lift the huge box into the backyard. 我们使用起重机将这个大箱子搬进了后院。
- luffing crane 水平起重机,俯仰式起重机
- The wind is too strong,we shall have to luff up. 风太大了,我们得抢风行驶。
- No heavy leading edge causing the kite to luff. 没有重的前沿导致风筝对逆风行驶。
- traveling luffing crane 移动式俯仰起重机
- The long boom of the crane function like our arms. 起重机的长臂与我们的手臂功能相同。
- Luffing: Altering course toward the wind. 迎风转向:改变航行路线,使之面对风向。
- It changes working radius usually by luffing jib. 通常多采用俯仰臂架的方法来实现工作幅度的改变。