| 单词 | tightener |
| 释义 | tightenertightener[ˈtaitənə]n.1.■紧线器, 紧固物, 收紧器, 张紧装置 特殊用法belt tightener1.■紧带轮(拉紧轮)bolt tightener1.■螺栓紧固器chain tightener1.■链条张紧器guy tightener1.■紧索轮hand and crown tightener1.■针和柄头涨紧圈pulley tightener1.■紧带轮screw-cap tightener1.■(玻璃罐的)螺旋盖拧盖机stay tightener1.■拉线紧固体winding tightener1.■复卷机张紧辊wooden sleeper binding wire tightener1.■枕木紧线器 |
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