adjustable chain tightener的意思|示意

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可调节链条收紧器

Chain tightener pump 链条收紧泵
chain tightener adjust we are pirates, these data are stolen from youdao 我们是盗版者，这些数据是从有道偷来的
Hydraulic chain tightener 液压锁链器
two-tier supply chain 双层供应链
tier the chain 分层链
chain n tightener 链条收紧器
chain stretching devicechain take-upchain tightener 链条拉伸装置，链条上拉紧器
Timber Chain 木材链
timber r cutting chain saw 木材切割链锯
chain tong tight 链钳紧