button sewing machine

常見例句

雙語例句

• Double-thread lockstitch sewing machine for buttoning button nailing when operating change spindle line frequently, apply face not widespread.
  雙線鎖式線跡釘紐扣縫紉機(jī)因釘扣操作時(shí)改換梭線頻繁，運(yùn)用面不廣。
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