At the same time, we put forth a trial and error method to study the way to determine the rational combination of technical parameters for furrow irrigation under the conditions of free draining end boundary and blocked end boundary.

A hydraulic mathematical model of furrow. irrigation with free draining end boundary was established by using the kinematic-wave method in this paper, and a good agreement between the model result and the field test was found.

本文利用运动波方法建立了自由排水沟尾边界的沟灌水力学数值计算模型，并与田间灌水试验结果进行了比较，一致性良好。

To harden ( a metallic surface) by rapid cooling. The fitting is vertical to allow for free draining with straight run after quench oil injection for good mixing.

冷铸，冷淬通过急冷处理使（金属表面）变硬急冷器是立式的，以便急冷油注入后经直管自排，以达到良好的混合。

All tanks used for storage of water or aqueous solutions should be designed and constructed to ensure that they are free draining and cleanable.

所有用于水或水溶液贮藏的贮槽应在设计和建造上确保能够自由排放和清洗。

Free draining alluvial soils providing naturally prolonged vine vigour as well as a reduced growing season are key attributes to the site.

排水性良好的淤积土自然地缩短了葡萄的生长周期又增强了葡萄的活力。

The fitting is vertical to allow for free draining with straight run after quench oil injection for good mixing.

急冷器是立式的，以便急冷油注入后经直管自排，以达到良好的混合。

The rock surface shall be trimmed to a free draining profile, at or below formation levels.

应把岩石表面整理成自由排水面，不高于基床水平面。

This paper also carefully introduces a way and path to keep economic operation for chief draining pump in coal mine underground.

详细地阐述了保持煤矿井下大泵经济运行的途径和方法。

Developing wet room type of draining pump station design software utilizing VB and AutoCAD

用vb和AutoCAD开发湿室型排水泵站设计软件

Flow Rate Measurement of Municipal Draining Pump Station

市政排水泵站的流量检测

A way to keep economic operation for chief draining pump in coal mine underground

煤矿井下主排水泵保持经济运行的途径

The Control Tactics of Pump Units in Municipal Draining Pump Station

市政排水泵站水泵机组的控制策略

Mechanics research on chief draining pump cavitation damage in coal mine

煤矿主排水泵汽蚀损伤机理研究

Estimation and Analysis to Economic Running of Draining Pump System in Mine

矿山水泵系统经济运行评价分析

Secondly, it brings forward that it is a practical technical and structure mode to use the multiple preventing layer as the water preventing and draining system in highway tunnel of loess.

然后在总结现有公路隧道防排水技术特点的基础上，提出了黄土公路隧道防排水系统宜采用复合防水层为主的适用技术与结构型式，得出了一些有益的结论。

Constructive technology of circle draining semi-round tube in tunnel

隧道环向排水半圆管施工技术

Influence of long-term draining groundwater in karst tunnel on permeability of its surrounding rock

岩溶隧道长期排水对围岩渗透性的影响

The right bank slope of entrance open ditch for a diversion, flood-discharge and draining sand tunnel project in Xiatianji reservoir of Jinghe county is excavated.

精河县下天吉水库导流、泄洪、排砂洞工程进口明渠右岸边坡开挖。

The location of the filling device should assure that the oiling operation is safe and reliable, and the technical parameters of draining device should assure the oil draining effect.

注油装置的设置方位须保证注油操作的安全、可靠，排油装置的技术参数须确保排油的效果。

PVAm-1 and PVAm-3 exhibited the best draining effect at the dosage of 3%.

PVAm-1和PVAm-3在添加量为3%时呈现最大助滤效果。

But it is better than the opposite – the draining effect on cities such as Detroit when people leave.

但这总好过它的反例&比如底特律等城市，当人们离开后，它们也像泄了气的气球。