阀

The separators are also equipped with automatic drain valves, as well as level switches to monitor separator drain valve operation.

两个分离器还配有排水阀以及监控排水阀工作的液位开关。

At this time, the amplifier output current is zero, the servo valve closed, hydraulic cylinder driving the valve plate parked in the corresponding position of qT.

这时，放大器的输出电流亦为零，伺服阀关闭，液压缸带动的阀板停在相应的qT位置。

The introductive robot arm of this text can output two lines pulses by the PLC, driving the horizontal stalk, and the perpendicular stalk to drive the electrical engineering actuator respectively, to control the robot arm precision of the horizontal stalk and perpendicular stalk at the fixed position, tiny move switch input the position signal to the PLC.The direct current motor drags along to begin the claw and bedrocks to revolve, the position signal from revolve the code dish and near to the switch feedback to host of PLC;The electromagnetism valve control the machine hand open and close, thus carry out the function of the machine hand precision work.

本文介绍的机械手是由PLC输出两路脉冲，分别驱动横轴、竖轴步进电机驱动器，控制机械手横轴和竖轴的精确定位，微动开关将位置信号传给PLC主机；直流电机拖动手爪和底盘旋转，位置信号由旋转码盘和接近开关反馈给PLC主机；电磁阀控制气开阀的开关来控制机械手手爪的张合，从而实现机械手精确运动的功能。

The defects of the commonly used trigger devices with pneumatic valves in control precision of birdshots are analyzed. As a result, a new type trigger device, i. e. the trigger device with impact slide valve gear, is developed so as to avoid these defects.

理论分析了目前常见的气动阀开炮机构在鸟弹控制精度方面的缺陷，并针对其缺陷设计了一种新的开炮机构：冲击式滑阀开炮机构。

Adding chelations in solution to avoid hydrolyzing before to deal with the etched foils. There are some reasons: to avoid hydrolyzing of the cation in solution, to give facilities for the soakage to the surface of etched foils, to decrease the size of crystals.

由于复合氧化物中的阀金属元素的特殊性质，为保证处理液在工业生产中的稳定性，应尽量将阀金属阳离子单离子化，这样处理有如下好处：避免阳离子在水溶液中水解变性；便于处理液与腐蚀箔的浸润；尽量缩小晶粒尺寸。

We give all of these properties by means of theorems, and also give detail proofs. In the most important theorem, we give the relation between singularity and jumps and sharp cusps neighborhood. and the threshold detection of jumps and sharp cusps, and the relation between threshold and scales, where we partly resolve an open problem put forward by some researcher.

在最关键的定理中，给出了奇异性与突变点和尖点的领域的关系，以及突变点和尖点的阀值检测法，以及阀值和尺度的关系，这部分的解决了以前研究者提出的一个公开问题，同时研究了逼近程度和逼近理论，这在已有的基础上又向前进了一步。

Exhaust valve head was found broken and fell into the cylinder and thus the cylinder head including cyl.

主机第 6 缸排气阀头破裂，跌落到汽缸内，造成汽缸头(包括汽缸头附件，一只进气阀，一只排气阀，一只安全阀，一只起动阀和一只燃油喷射阀)严重损坏，汽缸套顶部呈凹坑，活塞顶部被刺穿。

Through a special experimental rig of testing flow characters of electronic expansion valve based on liquid ring method,some influence factors such as outlet pressure,inlet pressure,inlet subcooling,valve opening,inlet density and outlet quality to valve flow characteristics were tested...

结果表明：上述参数对电子膨胀阀的流量特性均有一定的影响，但各参数的影响程度不同；开度是改变质量流量的主要因素，并反映出阀的调节特性。

In order to research the influence of electronic expansion valve on refrigeration system,change the degree of the electronic expansion valve and the heating load of the test system.

通过改变电子膨胀阀的开度，以及在试验箱体内加入不同的热负荷条件，研究了电子膨胀阀对制冷系统的影响，并对制冷循环参数的影响进行了分析。

The invention prevents the erosion at a expansion valve opening portion in the refrigerant circulation system.

为了防止在制冷循环系统中膨胀阀的阀口处产生磨蚀。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。