drainage的例句大全

The distribution gutter should be regularly cleaned to prevent blockages and ensure proper drainage.

配水槽应定期清洁，以防止堵塞并确保正常排水。

Experimental Study on Extinguishing Fire in Gas Drainage Hole by Fine Spray

细水雾扑灭瓦斯抽放钻孔火灾的实验研究

Design& Development of Large River Drainage Area 3-Dimension Synthetic Information System

大流域3维水情信息系统的设计与实现研究

A dark meadow soil rich in organic material; developed through poor drainage in humid grassy or sedge regions.

黑色的草地土壤，富含有机物，在潮湿的草地或莎草地因排水不好而形成。

Optimization Model of Water Supply for Saline Land Improvement under Ditch Drainage

明沟排水条件下盐碱地改良优化配水模式

Feasibility Study on Saline Land Improving Model by the "Changing Drainage to Impoundment"

改排为蓄盐碱地治理模式的可行性研究

Drainage is certainly indicated because of the probability of bile leakage.

由于有胆漏的可能性,引流肯定是需要的.

With sufficient strength and excellent surface performance and drainage function, the porous asphalt facing is more advantageous when used for anti skid road surface and driving safety, compared with conventional dense graded asphalt pavements.

排水沥青面层因其足够的结构强度以及良好的表面特征和排水功能，与传统的密级配沥青混凝土路面相比，在路表防滑和保障行车安全方面具有很大的优势。

Fuzzy Synthetical Evaluation of Prevention and Drainage of Subgrade in Loess Donga

黄土沟壑区路基防排水模糊综合评价

Research on Subgrade Drainage Technology in Loess Donga

黄土沟壑区路基防排水技术研究

To build small watershed model is an effective way to do experiment in all kinds of small drainage areas.

修建小流域模型，是对小流域进行各种试验研究的有效手段。

Objective: Comparative study on therapeutic efficacy between laparoscopic tube drainagetube drainage.

目的: 比较腹腔镜与开腹手术对老年胆道结石病的治疗效果.

Space and time change on water-salt movement in saline-alkali soil without drainage was studied and analyzed.

研究分析了榆林沙区无排灌条件 盐碱地 水盐运动的时空变化,其水盐运行主要是随着季节、地形等因素的变化而变化.

Objective To investigate the therapeutic effect on benign and malignant biliary stenosis with endoscopic biliary drainage.

目的探讨经内镜胆管引流术对各种良恶性胆管狭窄的治疗效果.

It has practical significance for spreading gas-lift drainage production technology of aquiferous gas well.

对于推广有水气井的气举排水采气工艺是有现实意义的。

It may help with the drainage to put a low layer of gravel in the bottom, Ms. Millard said, prepping the planter.

在底部铺上薄薄一层碎石，可以帮助排水，米勒德说，她正准备播种。

Methods: The human azygos venous system, vertebral venous plexus, and the venous drainage of spinal cord in 31 human adult cadaveric specimens were investigated by means of routine dissection.

方法：解剖观察了31例成人标本的奇静脉系、椎静脉丛，以及脊髓静脉回流途径。

Of 41 cases of anomalous inferior vena cava ( IVC), 39 cases presented with interruption of IVC accompanied by azygos vein drainage, 1 with IVC draining to left atrium, 1 with IVC duplication.

下腔静脉异常连接42例，其中40例为下腔静脉中断伴奇静脉回流，1例为下腔静脉回流入左房，1例为双下腔静脉。

Conclusion The early complications after surgical treatment of breast cancer were related to the choice of incision, the course of operation, pressure bandaging in axilla and drainage after operation.

结论乳腺癌术后早期并发症的发生与手术切口的选择、手术操作、术后腋窝的加压包扎及引流有关。

A study on Using Hand-pump Autotransfusion/ Drainage System for First-aid

泵式自体输血过滤引流系统在急症救护中的应用