Actuator can adjust the opening size of each steam valve by responding to the electro-instruction sent from DEH.
执行机构响应从DEH送来的电指令信号，以调节汽轮机各蒸汽阀开度。
With intensive mining and the use of trackless equipment, excavation becomes even more difficult as a result of widening of opening size.
随着开采强度的提高和无轨设备的应用，巷道断面相应增大，施工难度也随之增加。
Discusses the principle of drainpipe design for refrigerator, and also gives the formula of opening size of drainpipe of air-cooled refrigerator based on thermodynamics and hydrodynamics.
给出电冰箱排水管设计应遵循的准则，同时从热力学和流体力学的角度推导出风冷冰箱排水管开口尺寸的计算公式。
The test methods of effective opening size are studied after analyzing the hydraulic parameters of synthetic staple fibers needling nonwoven geotextiles.
通过对短纤针刺非织造土工布水力特性试验结果的分析，着重探讨有效孔径试验方法的问题。
The test methods of effective opening size are studied after analyzing the hydraulic parameters of synthetic staple fibers needling nonwoven geotextiles.
通过对短纤针刺非织造土工布水力特性试验结果的分析，着重探讨有效孔径试验方法的问题。
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