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。
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。
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.
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