A contractor was hired to drain the reservoir and to excavate soil from one area for replacement with clay.
一个承包商被雇来排干蓄水池里的水，然后挖出其中一块地方的泥土，换上粘土。
The first step was to line the drain area with small stones. This enables the keeper to hose the small stones covering the concrete without the stones washing into the drain.
第一步就是用小石子排满排水区域，这样管理员就可以避免在用水管冲洗地面的时候把沙石冲到排水沟里面。
There was some indication on April 19th that water has found new ways to drain away from the crater area, which is encouraging in this respect.
4月19日的一些迹象—水发现新的方法从火山口区域流走，正是这一观点的论据。
Make sure that this area has no corrosion, cracks, blocked drain holes, unwanted objects. Clean, if necessary.
确认这些区域没有腐蚀、裂纹、排放孔堵塞及其它杂物。如有必要进行清洁。
Carefully examine the internal structure of the heat exchanger, specially the area with the drain holes.
对热交换器的内部结构进行详细检查，特别是排放孔区域。
In this condition, the pressure of pus and the inflammation of the eardrum may destroy a small area of drum tissue and create a hole through which the pus can drain to the outside.
在这种情况下，压力的脓和炎症的鼓膜可能摧毁一个小面积的鼓组织和创造一个洞，通过它可以脓流失向外界。
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。
The method using movable metal baffle and control valve near water sealed well to block the drain of oil tank group is unreliable and it will widen flowing fire area.
用活动金属挡板及水封井附加控制阀门封闭油罐组排水沟的方法既不可靠又会使流淌火面积扩大。
Especially, after rain, the floor drain is better than others, suitable for the area of much more rain.
尤其是在室外铺装镂空的地板，排水效果好，雨后即可使用，更适合在雨水较多的地区使用。
Previous research in this area has shown that, in general, above-ground drainage systems benefit from a reduction in pipe diameter to improve drain self-cleansing.
该领域过去的研究表明，一般说来，地面以上的排水系统能通过减小管道直径而受益，从而改进排水的自清理。
Based on the above, the relationship between the disturbance area and the plastic area during the vertical drain construction is discussed, combined with project cases.
在理论分析塑性区范围的基础上，结合工程实例探讨了竖井施工扰动区与塑性区之间的关系。
Also, the added schottky diode can be easily realized by schottky contact in the drain of the NMOSFET, which does not add chip area.
且该电路结构中肖特基二级管可在NMOSFET漏极直接制作肖特基金半接触来方便地实现，工艺简明可行又无须增加芯片面积。
The influences of spinning speed, bonding area and roller pressure on the permeability performance of PET spun-bonded prefabricated vertical drain filters were tested and analyzed.
测试和分析了纺丝速度、轧点面积和轧辊压力对纺粘热轧滤膜透水率的影响。
The stent may be placed through a catheter that drains to the outside of the body or the stent may go around the blocked area and drain the bile into the small intestine.
支架会通过一根导管来进行放置，用以将胆汁排出体外或者将支架在阻塞区域来回搜索，将胆汁排入小肠。
Brain drain has been Egypt's Number One concern — as a matter of fact it has become an epidemic in that area of the world.
人才外流是埃及的头号问题，实际上，它已成为世界那一地区极为普遍的严重问题收藏。
Endoscopic stent placement: If the tumor is blocking the bile duct, surgery may be done to put in a stent (a thin, flexible tube) to drain bile that has built up in the area.
内视镜支架置入术：如果肿瘤阻塞了胆管，那么就需要通过手术来植入一个支架(细且灵活的管状物)来使该阻塞区域集聚胆汁排出。
The Fen and Qin rivers, tributaries of the Huang he, run north-to-south through the province, and drain much of its area.
汾河和沁河是黄河的支流，由北向南纵贯省内，流遍了大部分地区。
Third, built directly into the foundations next to the recessed area is an elaborate drain for spring water, along with other subterranean passages.
第三，在一个嵌进墙壁的区域旁，除了一些地下通道外，还建有一条导引泉水用的精致水道，直接深入地基。
Suitable drain holes and air holes to be provided on transverse structural members. The scallops in bottom area to be not less than 100mm radius.
在横向构件上应提供适当的排放孔和透气孔，底部区域的扇形孔的半径应不小于100mm。
The construction design must pay attention to establish the species protection area, disposal the sediment safely in the blow-off field, and drain the tailwater after it reach the standard.
施工总体设计必须注重建立物种保护区和排泥场淤泥的安全处置及尾水达标排放。
The construction design must pay attention to establish the species protection area, disposal the sediment safely in the blow-off field, and drain the tailwater after it reach the standard.
施工总体设计必须注重建立物种保护区和排泥场淤泥的安全处置及尾水达标排放。
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