underdrain equipment是什么意思

网络释义

用法例句

Pressure in the base bleed unit of the base bleed projectile is a important parameter of base bleed interior ballistic.

底排弹底排装置内的压力是底排内弹道的一个重要参数。

The accuracy of the formulas of the base bleed propellant burning rate is one of the preconditions for an exact results of the interior ballistic parameters calculation of the base bleed unit.

底排药剂燃烧速率的计算公式准确与否是关系到底排装置内弹道参数计算结果正确性的前提之一。

Based on the characteristics of the structure of base bleed projectile, geometric form of wheel shaped charge, mathematical models of the burning rule of the wheel shaped charge in base bleed unit are established in this paper.

根据底排弹的底排装置结构特点和车轮形装药的几何形状特征，推导了底排装置内装药燃烧规律的数值计算模型。

This paper theoretically demonstrates the law that the efficiency of a pumping system increrases along with the inceasing of pump capacity, and presents and demonstrates a kind of method to fix the largest pump capacity under the condition of no cavitation happening to the pump and a kind of method to fix the largest pump capacity under the condition of no overload happening to the motor.

从理论上论证了排水装置效率随水泵流量增加而增加的变化规律,提出并论证了一种确定水泵不发生汽蚀时最大工况流量的方法,还提出并论证了一种确定泵配套电机不过载时最大工况流量的方法;进而提出了水泵最佳工况点的概念,即在确保水泵不汽蚀和电机不过载的条件下使排水装置效率最高时泵的工况点,并给出了其确定的步骤和方法。

The traditional method and methods developed in recent years of mine pumping system design and equipment selection are analysed and the defects of them are put forword in this paper.

本文分析了矿井排水装置传统的以及近年来发展起来的一些选型设计方法，指出了其存在的问题。

This paper analyses the problems in selecting mine suction pipe when the tradational method of mine pumping system design and equipment selection is used.

本文分析了矿井排水装置传统的选型设计方法中确定吸水管路时所存在的问题，针对矿井排水装置选型设计的特点，给出了吸水管路的确定原则。

Strength Analysis and Improvement of Design of a Cannon High Explosive Shell Base-Bleed Unit

某加榴弹底排装置强度分析及改进设计

bilge automatic discharging device

舱底水自动排出装置

Reinstall the elbow into the base of the relief valve to hold the Air Gap Drain in place.

将弯头安装在安全阀的底座，将气隙排放装置固定住。

flush gate

(水门等)排水装置

devices for monitoring and control of oil discharge shall be fitted;

应设置排油监控装置；

low background pulse counting assembly

低本底脉冲计数装置

bottom-supported mobile rig

坐底式活动钻井装置

emergency bilge pumping device

应急舱底水泵唧装置

electronic cabling unit

电子海底电报发送装置

Install drain hose to vent tube at bottom of pump.

在水泵底部安装排放管到排水管。

d- flicker mechanism

碟盘拨杆式排肥装置

sprinkler drain valve

喷水灭火装置排水阀

dipper evacuation

杓式冷凝水排出装置

turbine exhaust flame

涡轮泵装置排气火焰

hullborne powerplant

排水状态的动力装置

planting unit of corn planter

玉米播种机排种装置

type recorder composing system

活字记录器排字装置

arrange or fix in the desired order.

按预想的来安排或装置。