Water tanks should be well lagged and the roof well insulated.
水箱和屋顶都需要敷设严密的保温层。
She learned to wire and plumb the house herself.
她学会了自己给房子拉接电线、敷设水管。
The new railway is still under construction , ie being constructed.
新铁路尚在敷设中.
The workmendug a trench for the new water - pipe.
工人挖了一条沟敷设新水管.
The signal cable connected with the AIS is too long.
与AIS相连的信号电缆敷设过长.
The single core cable mustn't be laid in the magnetic metal pipes.
单芯电缆不允许敷设在磁性金属管内.
The flue temperature increases greatly in the furnace refractory faced zone.
炉膛内敷设卫燃带显著提高烟气的温度.
Copper conductor , XLPE insulated, steel wire armoured and PVC sheathed power cable.
室内 、 隧道、电缆沟 、 竖井或埋地敷设等,能承受机械外力和一定的拉力.
The ambient temperature under installation should not be below 0℃.
电缆敷设时环境温度应不低于0℃.
The enviroment of cable laying shall be in good heat dissipation condition.
电缆敷设环境应有良好的散热条件.
Secondary wire laid in ample wirecasing , which allows easy wiring.
二次线敷设于尺寸宽裕的线槽内, 容易接线.
Ring Main and cross - headers are to be run level.
环形主管道及十 字形 集管应水平敷设.
Aluminum conductor XLPE insulated low - smoke and non - halo sheathed Flame - retardant power cable.
室内、隧道及电缆沟等不能承受机械外力的场所.单芯电缆不允许敷设在磁性管道中.
The city was even equipped with a drainage system.
城里甚至还敷设了排水系统.
All main distribution cables will travel on cable tray.
所有配电电缆在桥架内敷设.