dummy joint

基本解釋

Do a dummy trip after single joint drilling until the first spud in finished.
打完單根劃眼一次，直到打完一開。
It is shown that the tie bars can be omitted in dummy longitudinal joint of steel fiber cement concrete pavement by analysis of its capacity.
對鋼纖維混凝土縱向假縫的承載能力進行了討論，認為縱向假縫可以取消拉桿；
Specializing in the production of various types of joint wooden dummy, wooden hands, wooden car parts, wood crafts, pencil, stationery, wood carvings.
專業(yè)生產(chǎn)各種類型的關(guān)節(jié)木人、木手、車木件、木制工藝品、鉛筆、文教用品、木雕等。
yu383.cn.alibaba.com