英语单词pre-valve是什么意思?pre-valve怎么读?pre-valve怎么发音?英语网为您整理了pre-valve的解释、用法、例句、词组等相关学习资料。下面跟小编一起来看看吧！
pre-valve的意思
1、输入级电子管
pre-valve的相关词组
1、aortic valve 主动脉瓣;
2、angle valve 角阀;
3、altitude valve 高度阀（航空发动机汽化器的可调整阀）;
4、air valve 通气管之活瓣;气阀;风阀;
5、admission valve 进气阀，进浆阀;
6、adjusting valve 调整阀，调节阀;
7、BUTTERFLY VALVE 蝶形阀;蝶阀;
8、blow off valve 放散阀;
9、bleeder valve [化] 泄放阀;
10、bicuspid valve 二尖瓣;
11、ball valve 球阀，弹子阀;
12、check valve 止回阀;
13、isolation valve [化] 隔离阀;
14、gate valve 闸式阀，闸门阀;阀式管;
15、inlet valve 进气阀;进给阀;吸油阀;吸入阀;
16、ileocecal valve 回盲瓣;
17、mitral valve prolapse 二尖瓣脱垂;
18、mitral valve 僧帽瓣，二尖瓣;
19、needle valve 针形阀，针状活门;
20、pulmonary valve [医]of pulmonary trunk肺动脉瓣：同valva trunci pulmonalis;
pre-valve的双语例句
1、When water-filled, pre-fill the gas tank for water, and then placing a sealed -- open valve.
充水时, 预先给换气罐加满水, 然后加 盖密封,再开启换气阀.
2、The author achieved the hardware circuit design and system algorithm design, using stepper motor to adjust the oil rod and pre-stroke sleeve, using the proportional solenoid valve to control EGR valve.
本文针对常柴4L88系列柴油机，采用步进电机控制油量调节齿杆和预行程滑套、比例电磁阀控制EGR阀门的方案，完成了控制系统的硬件电路和控制软件的设计。
3、A principle that a pre-impact can improve the structural integrity of the safety valve seat was proposed.
据此，提出采用预冲击改善安全阀阀座结构完整性的设想和原则。
4、When heat tempera-ture exceeds the highest temperature pre-set, temperature control instrument con-trol relay close to open water control electromagnetic valve for cooling treatment.
当加热温度超过预先设定的最高温度值时，通过温控仪控制继电器的闭合打开水路控制电磁阀进行冷却降温处理。
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