... 头攻丝锥 first hand tap 多用丝锥 purpose tap 梯形丝锥 acme thread tap ...
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multi-purpose tap 多用丝锥
purpose tap
目的利用
以上为机器翻译结果,长、整句建议使用 人工翻译 。
The utility model relates to a dual-purpose tap spanner with a bidirectional ratchet, which is improved on the basis of the existing dual-purpose spanner.
双向棘轮梅花两用扳手,是在现有两用扳手的基础上进行改进。
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