The variable hexagonal box spanner is the synthesis of the manual screw spanner and the hexagonal box spanner.

可变六角套筒扳手则是对手动螺丝扳手和六角套筒扳手的综合。

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The variable hexagonal box spanner is the synthesis of the manual screw spanner and the hexagonal box spanner.

可变六角套筒扳手则是对手动螺丝扳手和六角套筒扳手的综合。

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