1. Study on application of water-glass cement mortar in drain-pipe joints
水玻璃水泥砂浆在排水管接口中的应用研究
2. Do not put the washing machine's drain-pipe into the drainage system of the balcony.
不将洗衣机排水直接并入阳台排水系统中。
3. He gave up all idea of climbing by means of the drain-pipe, and crawled along the wall to get back into the Rue Polonceau.
他放弃了爬水管的念头，爬在地上，沿着墙根，又回到了波隆梭街。
4. The small in setting up one drain-pipe on the way winding is in charge of Duan, but prevents the external world air from entering evaporate the implement inner and beneficial to condensing water snapout.
在排水管路上设一小迂回管段，可防止外界空气进入蒸发器内并有利于冷凝水排出。