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吊撑丁字头
meaning in Chinese
sling stay tee
slingstaytee
Related Words
丁字梁桁架
撑间距
六甲撑
撑木
撑螺距
主撑
蹲撑
钢板撑
轨道撑
撑环
吊车戽斗
吊撑
吊撑杆
吊撑螺栓及垫圈
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