单头

单头 [dān tóu]

1. ■ single-head; single-end

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常用词组

1. ■ 单头扳手 single-end(ed) spanner [wrench]; single-head wrench;

2. ■ 单头卡规 single-end snap gauge;

3. ■ 单头开口爪扳手 single-ended open-jawed spanner;

4. ■ 单头砂轮机 single-wheel grinder