起重機的英文:
1.a hoist; a crane; a derrick; a carriage hoist
v. (使)升起;吊起
n. 升起;吊起;推,托,举;起重机
They hoisted the flag.
他们升起了旗。
Concret was raised by a hoist.
混凝土由升降机提升。
crane:To hoist or move with or as if with a crane.
n. 鹤;起重机,吊车
v. 伸着脖子(看);用起重机起吊
crane:To hoist or move with or as if with a crane.
range crane fly
牧场大蚊
Scotch derrick crane
苏格兰式人字起重机
n. 起重机,小偷
Scotch derrick crane
苏格兰式人字起重机
Lofty derricks dot the landscape in an oil field.
高耸的井架点缀着油田的景色。
A guy running from the peak of a gaff or derrick to the deck.
科桁支索从桅上斜杆或摇臂吊杆的顶端拉到甲板上的牵索