查询词典 drainage-tube

Third, the main purpose and submersible pump application Including the construction of the construction platoon, agriculture and irrigation and drainage water, industrial water cycle, urban and rural drinking water supply, and even disaster relief and so on.

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In the main response to the region in accordance with the "aeration, idle, precipitation, drainage" cycle of operation procedures, so that sewage in the "aerobic - hypoxia," repeatedly in the carbon to complete, from Nitrogen, and the "aerobic - anaerobic" repeatedly in the completion of phosphorus.

在主反应区内依照"曝气、闲置、沉淀、排水"程序周期运行，使污水在"好氧-缺氧"的反复中完成去碳、脱氮，和在"好氧-厌氧"的反复中完成除磷。

Opening a bucket down a hole when a part of the steam discharged from the holes and the other part of theREDUCING VALVES condensation of water vapor generation inverted bucket to lose buoyancy by its own weight goes down inverted bucket connecting lever to open the valve spool driven cycle work intermittent drainage.

倒吊桶上开有一小孔，当一部份蒸汽从小孔排出，另一部份蒸汽产生凝结水，倒吊桶失去浮力，靠自身重量向下沉，倒吊桶连接杠杆带动阀芯开启阀门，循环工作，间断排水。

He came to look at the drainage.

他是来检查排水设备的。

It is also important for these plants to have proper drainage.

适合的排水系统对这些植物也是很重要的。

It has a drainage area of 3225000 square kilometers.

它的流域面积达 3225000 平方公里。

The drainage of the city is not good.

这个城市的排水系统不好。

He came to look at the drainage . save

他是来检查排水设备的。

Most of mine drainage is an important issue.

排水是多数矿山的一个重要问题。

This was due to its geographical location, as well as its own drainage system.

这就得得益于它的地理位置以及它自身的排水系统了。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。