This factory manufactures bottle traps and floor drains.
这个工厂生产瓶型气隔和地漏。
Floor drains of the same size must be provided in case of excessive discharge.
必须提供相同通径的地漏以防过量的排放。
Floor drains in lower grade clean rooms should be fitted with traps or water seals to prevent back-flow.
低洁净级别区域的房间的地漏要有水弯或水封防止倒流。
The function of floor drains, the selection principle and several problems to be noted in actual selection were introduced in this paper.
本文介绍了地漏的功能作用，选择的原则及实际选择中应注意的一些问题。
Protozoa were detected in floor drains, standing water on the floor, soiled bars of cutting tables, plastic pallets and out-of-use hot water knife sanitizers.
原生生物从地拖，地上积水、切肉台上肮脏的干、塑料砧板和已经不使用的热水刀具消毒器上进行调查。
In water supply and drainage design of building project, where to arrange the floor drain rationally and what types of floor drains can be selected are always issues worthy of being discussed.
在建筑工程行业的给排水设计中，对于在什么地方合理布置地漏，选择什么型式的地漏，一直是一个值得人们探讨的问题。
When it rains, the water comes in and drains along the floor.
当下雨的时候，雨水会进来然后沿着地板排出。
When it rains, the water comes in and drains along the floor.
当下雨的时候，雨水会进来然后沿着地板排出。
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