同根派生 lock stitch相關(guān)詞英漢例句Structures of disk-type stitch gauge adjustor.lever-type adjustor and spring-actuated threading device make convenient use for customers.按紐式針距調(diào)節(jié)，杠桿式差動(dòng)調(diào)節(jié)和彈出式過(guò)線機(jī)構(gòu)給用戶提供了方便。lock stitch更多例句