chain block
短語詞組
- chain pulley block 鏈滑輪組
- electric chain pulley block 電動葫蘆
- chain hoist block 環(huán)鏈葫蘆
- electric chain -block 電動葫蘆
- chain command block 連鎖型命令方塊
- chain -block 起重機
- electric chain hoist block 電動鏈式滑車
- hand chain pulley block 手拉葫蘆
- Chain lever block 環(huán)鏈手扳葫蘆 返回 chain block