单头

• single-head; single-end

参考释义

单头 [dān tóu]

• -
• 短语
  单头扳手 single-end(ed) spanner [wrench]; single-head wrench
  单头卡规 single-end snap gauge
  单头开口爪扳手 single-ended open-jawed spanner
  单头砂轮机 single-wheel grinder