flat locks造句

• flat lock machine
  四针拼缝车
• This serise of oils are prepared from the deeply processed mineral oil and many additives and are suitable for lubrication of high-speed and ultra-high-speed industrial sewing machines, such as sewing machines, over-edging machines, buttonhole machines, flat lock machines
  本系列油品由深度精制的矿物油与添加剂调制而成，适用于高速及超高速平缝机、包缝机、锁眼机、绷缝机等工业缝纫机的机件润滑。