查询词典 drain cleaner

Spill containment for truck unloading will be provided by sloping the concrete slab to a trench drain which will drain to one of the sumps in the tank farm.

泄漏的货车卸货遏制将提供倾斜的混凝土板排水的沟槽，将流失到在油库的污水坑之一。

A new SOI LDMOS with folded silicon is proposed,in which the silicon substrate surface is trenched to form a folded shape from the channel to the drain electrode and the gate is extended to the drain.

提出了一种具有折叠硅表面SOI-LDMOS新结构。它是将硅表面从沟道到漏端的导电层刻蚀成相互排列的折叠状，且将栅电极在较薄的场氧化层上一直扩展到漏端。

Based on the equal strain consolidation model of sand drain ,and neglecting the well resistance and the vertical drainage consolidation,a layered model for the nonlinear consolidation of sand drain ,which accounts for the geostatic pressure varying along depth and the relationship between the average viod ratio and the logarithm of average effective stress,is presented.

基于砂井等应变固结模型，考虑初始有效应力沿深度变化，忽略井阻和竖向排水固结的影响，应用平均孔隙比与平均有效应力的对数关系，建立砂井非线性径向排水固结的分层计算模型，并求得常荷载作用下的径向排水固结解析解。

For pleural fluid this is done by a pleural tap or chest drain , in ascites with an paracentesis or ascitic drain and in a pericardial effusion with pericardiocentesis .

对於胸腔积液，这是做了胸腔自来水或胸部流失，腹水的腹水或腹水流失，在与心包积液心包。

In the first part, the brain drain in common universities is discussed in genera. A series of data is employed to exhibit the ponderance of brain drain.

首先从陈述我国普通高等学校的人才流失现状着手，在这一章中，通过一系列的数据来说明了人才流失的状况的严重性并且可以看出各高校虽然所处地点不同，人才流失的程度不同，但却有着很多共性的特点。

Your doctor may also suggest occluding the opening of the tear drain in the eyelid with special inserts called punctal plugs. This works like closing a sink drain with a stopper.

你的医生可能会建议你用一种叫punctal 塞的特殊植入物来闭塞眼睑中排泪管道的开口处，这就像用塞子堵住水池的排水口一样。

This paper accedes that rational brain drain is essential request for market economy, and it stimulates the advancement of the technological level of the enterprises and the society. However, due to the imperfect system of property rights and the nonstandard market order, this paper thinks too that brain drain inevitably does great harm to both enterprises and society.

本文认为：人才合理流动是市场经济的必然要求，且有利于促进企业、社会技术水平的提高；但在人才流动中，由于产权制度及市场秩序的不健全，也必然会给企业、社会带来很大的危害。

The ecological side drain replaces the mortaring side drain so as to decrease the mass masonry, and to make the roads beautify and comply with the environmental protective consciousness, and able to better solve the road drainage.

生态边沟取代浆砌边沟，减小了大量的圬工，使得道路美化符合环保意识，且能较好地解决道路排水。

Our main products include: stainless steel clean floor drain, deodorized drain, substance-held barrel, airproof barrel, dimension barrel, goods-held rack, work handcart, turnover handcart, garbage handcart, tank handcart, disinfecting basket, etc.

公司主要生产品种有：不锈钢洁净地漏、防臭去水器、装料桶、密封桶、容积桶、货架、作业车、周转车、垃圾车、槽车、消毒篮等医药净化产品。

Cast box drain, backfill , remove bottom layer of strut , cast the drain wall.......

浇注排水方沟、回填、清理支撑底部土层、浇注排水墙。。。。。。

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。