... 雪茄烟用套环 Cigar bands 套环链 coil chain ; chain coil 镀锌拉线套环 galvanized stay thimble ...
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proof-coil chain 试验环链
twist coil chain 扭节链
Chain Coil 钛银腰带 ; 套环链 ; 链式线圈
main chain coil 主线圈
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