levertype

常見例句

• Structures of disktype stitch gauge adjustor,levertype adjustor and spring-actuated threading device make convenient use for customers.
  具有操作簡便的線跡調(diào)整機(jī)構(gòu)，按紐試針距離節(jié)杠桿式差動(dòng)調(diào)節(jié)和彈出式過線機(jī)構(gòu)，易操作，線跡美。
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