轉動杆; 大螺帽扳手
Dwang \Dwang\, n. [Cf. D. dwingen to force, compel.] 1. (Carp.) A piece of wood set between two studs, posts, etc., to stiffen and support them. 2. (Mech.) (a) A kind of crowbar. (b) A large wrench. --Knight.
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