BW rubber expander glue bond substitutes for stepped joint or tongued and grooved joint in the horizontal joint site on the outside wall of basement.
在地下室外墙施工中 ，铺设BW温水膨胀橡胶止水条 ，取代了水平接缝处留阶梯缝或凸凹缝的作法 ；
All butt, grooved t, and corner joints shall be complete joint penetration weld joints.
所有对接、T型槽和弯管接头都要完全侵入连接到焊接接头上。
Ball Valves Threaded, Socket-Welding, Solder Joint, Grooved and Flared Ends.
球阀线程，插焊，焊点，槽和扩口端。
Ball Valves Threaded, Socket-Welding, Solder Joint, Grooved and Flared Ends.
球阀线程，插焊，焊点，槽和扩口端。
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