| 单词 | 吊杆 |
| 释义 | 〔tack〕A rope for hauling the outer lower corner of a studdingsail to the boom.系帆索：用来将一张辅助帆外侧的下角拉上吊杆而设的绳索〔draglift〕A ski lift, such as a rope tow, a T-bar, or a J-bar, that pulls skiers up a slope.吊杆：一种滑行升降器，如滑索，象"T"字形或"J"字形，用于将滑雪者沿山坡拉上山〔steeve〕A spar or derrick with a block at one end, used for stowing cargo.起重桅：一种一端有船台用于装填货物的吊杆〔vang〕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〔slue〕slued the swivel chair around; sluing the boom of a crane.旋转转椅；转动一台起重机的吊杆〔boom〕A long pole extending upward at an angle from the mast of a derrick to support or guide objects lifted or suspended.吊杆：从起重机的竖樯上以一定角度向上伸出的长杆，用来支持或牵引物体竖立或吊起〔backhoe〕An excavator whose bucket is rigidly attached to a hinged pole on the boom and is drawn backward to the machine when in operation.反铲挖土机：铲叶牢固地连在吊杆上的铰链孔中的一种挖土机，当它处于工作状态时，铲叶被向后拖向机器〔spar〕A usually metal pole used as part of a crane or derrick.金属柱：起重机或摇臂吊杆的金属杆 |
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