... compression 想知道 混凝土加气块设备紧缩 compression joint 承压接缝 compression loadvertising 紧缩荷载 ...
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ferrule-type compression joint 卡套式压力接头
compression-fitting joint 压紧连接
compression coupling type joint 压紧接箍型连接
knee joint compression clamp 膝关节加压固定器
compression fusion of knee joint 膝关节加压融合术
compression E joint 挤压节理
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