two-wire

常見(jiàn)例句

• With two straight needles,self-lubricated vertical-axis rotating hook for catching thread looops and sliding cam thread take-up,the machine can producetwo lines of lockstitch.
  本機(jī)採(cǎi)用雙直針，立式自動(dòng)加油鏇梭勾線，滑桿挑線，搆成二行雙線鎖式線跡。
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