查询词典 drain cleaner

One kind of current situation excellent brain drain must face as already being enterprise human resources in brain drain storm growing in intensity in nowadays.

在当今愈演愈烈的人才流失风暴中，优秀人才流失已经是企业人力资源必须面对的一种现状。

Drainage system Design of drainage system is it discharge way drain off water the sureness of the system to include; Calculation of the flow of second of design of the sanitary sewage drainage pipeline of the building ; Is it in charge of sideways to drain off water , water conservancy in charge ofed to set up calculate and in charge of pipeline slope , pipe diameter and sureness of elevation sideways, set up calculation to in charge of pipe diameter , is it confirm pipe diameter size and position and sewage waste water design of the inspection shaft after discharging of breather pipe to come from this.

消火栓给水系统消火栓给水系统的设计内容具体包括：根据建筑物性质选择设计参数，包括每支水枪的射流量、消火栓的口径、水枪口径、龙带长度等；消火栓系统计算，具体包括消火栓的布置计算和消防立管和横支管的水力计算；减压孔板的计算；消火栓设施的确定，包括水泵结合起的设置、消防水泵和泵房的要求。

The seventh layer to the 15th layer is high area, adoption north bound descend to of water supply method, pump to supply water to a water tank of the roof from the water supply of the underground garage, then be taken care of the net water supply toward high area by a water tank; Drain the system adoption is a dirty water, the waste water confluence system, the first floor drains alone, draining to sign the tube to establish to stretch the crest to ventilate the tube only, the dirty water was handle by septic tank again rear row to municipal soil pipe net; The fire fight system design becomes to eliminate the fire to bolt to extinguish fire the system, a fire water of the early 10 mins is supply by the fire fight water tank, normal the water supply be pumped by the fire fight Pump from the Saving pond ;The hot water system divides the area circumstance in accordance with the cold system of water, the cold water passes to give or get an electric shock after the heating apparatus concentration heat, again from promote the pump to provide to go together with the pipe line net, The hot water adopt is the closing type machine half circulatory system; The rain water adoption is inside drain the system, rain water direct row to munici p al soil pipe net.

热水采用的是封闭式机械半循环系统，分区情况和冷水系统一致，冷水通过电加热器集中加热后，再由提升泵供向配水管网；雨水采用的是内排水系统，雨水直接排向市政污水管网。

On his way to the sweet shop, he dropped his fifty pence and it bounced along the pavement and then disappeared down a drain George took off his jacket, rolled up his sleeves and pushed is right arm through the drain cover.

在他去糖果店的路上，那50美分掉下了又沿着人行道弹起来，然后掉进排水道消失了。geor脱下他的夹克，卷起袖子，接着把右手通过排水道盖伸进去。

Drain garden faucet and remove plastic hose to prevent freeze damage - turn off the hose bib in house and then open the garden faucet to drain water.

关闭花园水龙头以防冬天结冰破裂，先在屋内关上水制，然后开启水龙头排出管内存水。

In the invention, the water outlet of a circulating pump is connected with the water inlet of a solar energy collector; a water check valve is arranged on a water circulating pipe between the water outlet of the circulating pump and the water inlet of the solar energy collector; the water outlet of the solar energy collector and the water outlet of a water supply pump are connected with the water inlet of a heating coil; the water inlet of the circulating pump and the water inlet of a drain pump are connected with the outer outlet of the heating coil; the water inlet of the water supply pump is connected with the water outlet of a water storage tank; and the water outlet of the drain pump is connected with the water inlet of the water storage tank.

本发明的循环水泵的出水口与太阳能集热器的入水口连接，水止回阀设置在循环水泵的出水口与太阳能集热器的入水口之间的水循环管路上，太阳能集热器的出水口和补水泵的出水口都与加热盘管的入水口连接，循环水泵的入水口和泄水泵的入水口都与加热盘管的出水口连接，补水泵的入水口与储水箱的出水口连接，泄水泵的出水口与储水箱的入水口连接。

In the case of a pit drain, ensure an adequate air gap exists between the bottom of the drain line and the bottom of the pit .

在坑内排放时，请确保在排放管线和坑底部之间有适当的气隙存在。

A sump pump can drain a low-lying area and divert water to another location where it can drain properly.

阿水坑泵可以排水沟的低洼地区，调水到另一个位置，它可以排水正常。

Base on that, the paper introduced a new type principium of oil drain pump, and expounded the specialty of the oil drain pump and processed analysis and calculations corresponding to its working.

在此基础上介绍了一种新型机构原理的排油泵，阐述了该类排油泵的特点，并对其工作情况进行了相应的分析和计算。

The company is specialized in producing sewage treatment equipment. Main products are drain pump, stirring machine, drain grating, electromagnetic starter etc..

国内一流的水及污水处理处理设备的厂家，增强型潜水排污泵、WQ系列潜水排污泵等泵类产品，QJB潜水搅拌器、GSGS型钢丝绳牵引式格删除污机、GSCY型铲抓式移动格栅除污机等水处理产品，QC30系列电磁启动器等电控设备产品

According to our present broadcasting situation,the thesis proposes using new technology to update and reform the present HFC. It also suggests broadcasting using self-advantage and arranging EPON in order to win the supermarket.

论文从我国广电的现状出发，结合实际，积极倡导采用新技术更新、改造我国现有的HFC网络；倡导广电现阶段利用自身优势，部署EPON网络来赢取市场。

A new general kinetic equation was derived in which the effect of the removal of condensation water was taken into account completely, and was applied to the polyesterification kinetic study of AA/HPHP and AA/NPG. It was found that the reaction order of self-catalyzed polyesterification was not constant. For these polyesterifications, the reaction order was 2.5 at a low temperature, while 3.0 at a high temperature.

考虑缩合水的排除对反应体系的影响，用体积浓度单位推导出一个新的聚酯反应总包动力学方程，并应用到AA/HPHP和AA/NPG两个聚酯化反应的动力学研究中，研究发现，自催化聚酯反应的反应级数并不是固定值，对于AA/HPHP和AA/NPG两个聚酯化反应而言，低温时反应级数为2.5，高温时反应级数为3.0。