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[机]主阀；主阀盘
1、engager valve───接合器阀
2、main───adj.主要的，最大的，最重要的；n.(Main)（美）梅因（人名）；n.（输送水、煤气等的）总管道，主管道；(themains)（水、电等的）供应，供应XiTong；电源插座；海洋，公海；主帆（mailsail的简称）；（掷骰子游戏中）叫数；斗鸡比赛
3、main objectives───主要目标
4、main scene───主要景点；主场景；主体现场
5、purge valve───放气阀
6、citor valve───citor阀
7、valve───vt.装阀于；以活门调节；n.(Valve)人名；(俄、芬)瓦尔韦；n.阀；[解剖]瓣膜；真空管；活门
8、refilling valve───加注阀
9、mitral valve───n.[解剖]左房室瓣（二尖瓣）；[解剖]僧帽瓣；n.僧帽瓣，二尖瓣
1、In addition, layouts of main valve and pilot one are the same as original layouts of system, for there is no rigid conjunction between them.───此外，主阀与先导阀之间无刚性连接，其在主机上的布置亦同原XiTong的布局。
2、The main valve fittings with screw lid release, pressure release valve.───主阀盖上的配管接头螺丝松开，释放阀内压力。
3、5 that if the main valve installed in the overcast wells should be prepared to stay a certain space for maintenance and technical personnel.───若将主阀安装于阴井内，应留一定空间备技术人员检修。
4、If you smell gas or see a broken line, shut off the main valve from the outside.───如果闻到煤气味儿，或看到管道破裂，要关掉从外面进屋煤气管道的主阀门。
5、Bypasses are attached at the side of the main valve with the steam of both valves parallel, pointing vertically upward as shown below.───旁路阀与双平行阀的蒸汽，如下所示的立式标记一起附着在主阀的侧面。
6、Do not turn the water back on at the main valve until you know the water system is working and water is not contaminated.───不要打开自来水阀门，直到你确定供水XiTong工作正常，且水源没有被污染。
7、If water pipes are damaged, shut off the supply at the main valve.───如果水管破裂，请在主控阀处切断水流。
8、The main valve regulating blood flow out of the heart gets stiff, leathery and constricted.───病人心脏的调节血液流出的主阀变的硬化，坚韧和收缩。
9、case of zero degrees Celsius weather, please note that water pipes freezing, and close to the water main valve.───如遇零摄氏度以下的天气，请注意水管防冻，并关闭给水管总阀。
1、The pressure loss is small. Safe valve main valve core adoption slide valve structure, big open ratio, long life span, high integrated turn degree, seal completely sex .
2、The main valve pathological changes were pure aorta petal diseases (54.2%), followed by combined diseases of bicuspid valve and aorta petal (33.1%).
3、For snap action, the main valve opens rapidly at set pressure and achieves rated relieving capacity at relieving pressure.
4、The commissural region of the main and accessory valve can be divided into the commissural region between single main valve and accessory valve, and between united main valve and accessory valve.
5、The main valve spindle incorporates an inner spindle for double regulation memory stop and valve position setting.
6、The main valve and pilot system can be serviced without removing the valve from the line.
7、The vapor pressure, speed, discharge main valve of steam turbine make direct influence to its operation.
8、In this paper, the main valve width and directive gain for uniform linear array of antennas in phased scanning are estimated.
9、The main valve, globe or angle pattern, is diaphragm actuated, hydraulically operated.