Drainage

渠疏───Drainage

Cationic starch is widely used in wet end as strengthening, retention and drainage agent.───阳离子淀粉被广泛应用于纸机湿部,起增强 、 助留、助滤作用.

Hundreds of miles of drainage canals were built in the wetlands.───湿地上修建了数百英里的排水沟渠。

Drainage here is imperfect.───这里的排水设施不完善.

Results A considerable number of biliary cells were collected from the bile drainage.───结果梗阻性黄疸胆汁引流中可收集到大量胆管脱落细胞.

The designed optimal on and extension of drainage pipeline system is checked on its hydraulic reliability.───运用统计学方法对所得排水管网改扩建优化设计方案进行了水力可靠性的校核.

But the macromolecule amphoteric polyacrylamide effecting on the drainage was much worse than that on retention.───但高分子的聚丙烯酰胺的助滤效果远不及助留效果好.

The devastation of farm roads and drainage systems will be very expensive to repair.───破坏的道路以及排给水系统维修起来相当昂贵.

The method of gas drainagecoal seam gas drainage , near coal gas drainage , and goaf gas drainage.───瓦斯抽放的方法有本煤层抽放 、 邻近层抽放和采空区抽放.

The defect in the drainage must be remedied.