带: belt; girdle; ribbon; band; ...连接管: nozzle的: 4次方是 The fourth power of 2 i ...配: join in marriage水: water干: trunk; main part管: pipe; tube联管箱: pipe header; header; union s ...带连接管的配水干管: pipe header配水干管: distributing main; distribution main连接用户管和街道给水干管的阀: corporation cock联管箱: pipe header; header; union socket接管箱: conduit head带连接弯管的齿轮油泵: gear oil pump with connecting bend pipe; gear oil pumwith co ecting bend pipe接管的钎焊连接: brazed connections for nozzles联管箱；汇流箱: header box汽锅联管箱: boiler header泵水干管: pumping main给水干管: down main; main supply conduit; water main给水干管阀: water main valve集水干管: collecting main进水干管: delivery manifold排水干管: arterial drainage; drain collector; drain truck; main drain; outlet header喷水干管: sprinkler main热水干管: hot-water supply main
