drop gate
英 [drɒp ɡeɪt]
美 [drɑːp ɡeɪt]
直接成形的浇口；直接浇口；升降式闸门
双语例句
- Full-Port ball valves provide pressure drop equal to equivalent length of pipe, and even slightly better than gate valves.
不缩径，全流道球阀提供的压降安全取决于管道的长度，甚至比闸阀还要好一些。 - At midday parents arrive at the Eastern Pearl School on an assortment of vehicles as they pick up their children, drop them off, or deliver hot lunches at the front gate.
中午时分，家长们搭乘着各种各样的交通工具来到东珠学校。有的是接送孩子，有的是把热腾腾的午饭送到校门口。 - Simulation results show that the doping profile and width of P base region are important to the on-state voltage drop of Gate Controlled Thyristor.
模拟结果表明，P基区的掺杂浓度和宽度对门极换流晶闸管通态压降有着重要的影响。 - Based on presented formulas, the change situations of viscosity, temperature and pressure drop, versus the change of gate diameter are discussed.
利用现有的公式研究了影响螺旋线长度的因素粘度、温度和浇口的压力降随浇口直径的改变而变化的情况； - This paper studies the flowing characters of the double sluice openings with a drop down flow in the gate shaft through the body of a certain gravity dam and analyses particularly their effect on the discharge capacity.
本文研究了某重力坝坝身双层孔泄水和闸门井串水的水流特点，着重分析了它们对泄流能力的影响。 - Theory and prototype date are analyzed, at the same time the suppose that cancel underground clarification basin is proved by model test of Yao river dam power station reservoir drop sands and gate bay sweep away sands.
在理论分析、原型资料分析的同时，进行了姚河坝水电站水库沉沙及闸首冲沙模型试验，对取消地下沉沙池的设想加以检验。 - The principles and methods of calculating the discharge capacity of double sluice openings with a drop down flow in the gate shaft have been proposed and the formulas for calculating the discharges are listed with their corresponding coefficients given.
文中提出了双层孔泄水和闸门井串水时泄水孔泄流能力的计算原则及方法，列出了流量的计算公式，并给出了一些经验系数值。 - By adjusting flap spot and controling the water stage drop, the gate would do well. Hydraulics Experiment Study on Hydraulic Automatic Control Oscillating Flashboard with Connecting Rod and Idler Wheel
通过调整水力自控翻板闸门翻转点的位置以及有效控制闸门上下游水位差，使水力自控翻板闸门达到了稳定运行的效果连杆滚轮式水力自控翻板闸门水力学试验研究 - Review on study of aerators with sudden lateral enlargement and bottom drop at taintor gate region
弧形闸门突扩跌坎式通气减蚀研究进展综述 - Cooperation of Rapid& drop Gate and Compressed Air Technique at Draining Pumping Station
排水泵站快速闸门与压缩空气的联合运用 - Changes in shear rate, pressure drop, temperature and viscosity of PP melt passing through the twin-gate and the pin gate were studied.
并以聚丙烯（PP）为原料，对比分析了PP熔体流经常用点浇口和孪浇口时的剪切速率、压力降、温度和粘度的变化。