针座的英文

needle stand

• 针:    needle
• 座:    seat; place
• 击针座:    firing-pin housing

例句与用法

1. Leaded brass bar for making needle seat of syringe
   铅黄铜针座棒
2. Needle holders for drawing instruments
   绘图仪针座
3. Detach syringe and leave a meniscus of mixture on the hub of the balloon lumen
   取下注射器并在球囊腔的针座内留下一半月形的液面。