英语词汇pre-valve怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

您要找的是不是：

管阀

pre-valve

1
?输入级电子管
... pre-inlet valve 预启阀 pre-valve 输入级电子管 prefill surge valve 满油补充阀; 充液补偿阀 ...

短语

1
According to flow in a different, balanced spool valve the pressure can be pre-pressure, can also be a back pressure valve.
根据流向不同，平衡阀芯所受的压力可以是阀前压力，也可以是阀后压力。
2
The ZSFL Pre-action Alarm System is made by equipping the top of the outlet of the deluge alarm valve with a wet-type alarm valve of the same size.
ZSFL预作用装置是在本公司生产的雨淋报警阀出水口上端配接一套同规格的湿式报警阀构成的预作用报警装置。
3
Solenoid valve installation Pre-installation should refer to the product manual, whether it meet your application requirements.
电磁阀的安装使用安装前应参阅该产品的使用说明书，是否符合你的使用要求。

单词	pre-valve
释义	您要找的是不是： prime valve pipe valve 管阀 pre-valve 网络释义 1 ?输入级电子管 ... pre-inlet valve 预启阀 pre-valve 输入级电子管 prefill surge valve 满油补充阀; 充液补偿阀 ... 短语 1 pre-inlet valve 预启阀 2 pre urevaccuum valve 真空压力阀 3 pre ure relief valve 安全阀双语例句 1 According to flow in a different, balanced spool valve the pressure can be pre-pressure, can also be a back pressure valve. 根据流向不同，平衡阀芯所受的压力可以是阀前压力，也可以是阀后压力。 2 The ZSFL Pre-action Alarm System is made by equipping the top of the outlet of the deluge alarm valve with a wet-type alarm valve of the same size. ZSFL预作用装置是在本公司生产的雨淋报警阀出水口上端配接一套同规格的湿式报警阀构成的预作用报警装置。 3 Solenoid valve installation Pre-installation should refer to the product manual, whether it meet your application requirements. 电磁阀的安装使用安装前应参阅该产品的使用说明书，是否符合你的使用要求。
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