主下水道被堵住了。
By adjusting main drain off water pump flow quantity, this paper makes main drain off water equip running safe, economy, saving investment.
通过调整矿井主排水泵流量，使矿井主排水设备安全经济运行，节约投。
When SpongeBob and Patrick hear the story of The Main Drain, they try looking for it. It gets hard when everyone keeps getting in their way.
海绵宝宝和派大星听说了“总排水管”的故事，二人想找到它，但其他人总找各种理由妨碍他们。
The main breeding sites were pools, drain, waterbeachs and tyres.
重要滋生环境为积水池、排水沟、积水滩和轮胎。
The spectra of the main elements of the drain-source voltage can be found in Fig. 20.
图20描述了漏源极电压主要原理产生的电磁干扰频谱。
The main problem on the export rebate system of our current agricultural products is a severe tax drain of agricultural products; a low export rebate rate for agricultural products.
我国现行农产品出口退税制度中存在的主要问题是：农产品征税过程中存在较为严重的税收流失现象；农产品出口退税率偏低、退税不及时。
The channel resistance and the source-drain contact resistance of OTFT were investigated, and the results indicated that the latter is the main factor to affect the electric performances of OTFTs.
研究了有机薄膜场效应晶体管的源漏接触电阻和沟道电阻对器件性能的影响，结果表明接触电阻是影响器件性能的主要因素。
Water Wells of clay, and drain well across the road from main part most complete construction units.
其中雨水井，沉泥井，过街排水管部分多数由道路主体施工单位完成。
This article describes the situation of blind drain used in the construction of Laoyemiao-Jining Expressway, and the main form of blind drains.
介绍了老集高速公路建设中使用的盲沟情况，描述了老集高速公路盲沟的主要形式。
The whole city drainage system program is as follows: rain water wells road, clay and drain well across the street and drainage inspection wells and underground drainage main lines.
市政整体排水系统程序如下：路面雨水→雨水井→沉泥井→过街排水管→排水检查井→地下排水主干线。
A mechanical seal and water seal combined floor drain consists of a floor drain cover, a main floor drain body, a float and a hose type magnetic seal valve.
一种机械密封与水封组合地漏，由地漏盖、地漏主体、浮子和软管式磁力密封阀组成。
The outer river is a natural river course, whose main function is to drain floods during rainy seasons.
外江是自然河道，其作用是在雨季排泄大量洪水。
Waste draining pipe, offlet or drain pipe should be connected to the main pipe; each pipe should connect two valves with the most possible short valve-to-valve pipe length.
排污管、放水管或疏水管应分别连接到各自的总管上，每管均应串接两个阀门，两阀门间的管段应尽量缩短。
Nowadays, one of the main reasons for college teachers working without all their energies, even one cause of the brain drain in colleges, is there is un-rational incentive system.
目前，激励机制扭曲是造成我国高校教师积极性不高，甚至发生人才流失的主要原因之一。
Shared memory: a computer configuration in which the video circuitry lacks its own dedicated memory and must share, or drain off, a portion of the computer's main memory.
Shared Memory：共享内存，指一种电脑配置，由于视频电路缺乏自己专用的内存，因此必须分享或消耗电脑主内存的一部份。
The invention provides a drain pipe comprising a main pipe, wherein installing parts are arranged at both ends of the main pipe and a spiral rib is arranged on the pipe wall of the main pipe.
本发明提供一种排水管。所述排水管包括一个主管，所述主管两端设有安装部，所述主管的管壁上设有螺旋筋。
The high hotel employee turnover rate, especially the talent drain, has been a main difficulty for Chinese human resource managers.
酒店员工流动率过高，特别是优秀员工的不断流失已成为困扰我国酒店业人力资源管理者的一大难题。
The analytical consolidation theories for vertical drains under the equal strain conditions, due to its practicality, is still the main foundation to guide sand-drain design.
等应变条件下的砂井地基固结解析理论，由于其简便实用，仍然是目前指导砂井地基设计的主要理论基础。
The analytical consolidation theories for vertical drains under the equal strain conditions, due to its practicality, is still the main foundation to guide sand-drain design.
等应变条件下的砂井地基固结解析理论，由于其简便实用，仍然是目前指导砂井地基设计的主要理论基础。
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