| 词汇 | 攻丝 |
| 释义 | 攻丝攻(螺)丝[gōng sī]1.■{机} tapping 常用词组1.■攻丝工人 tapper;2.■攻丝机 {机} threading machine; machine-working taps; tapper; tapping machine;3.■攻丝夹头 tap holder; tapping attachment;4.■攻丝孔 tapping hole;5.■攻丝卡盘 threading chuck;6.■攻丝螺钉 thread-cutting screw;7.■攻丝润滑剂 tapping paste; threading lubricant;8.■攻丝装置 chasing bar |
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