vacuum-leak的意思|示意

The results show that, through controlling the melting rate, leak pressure and pre-vacuum rigidly, the oxygen homogeneity can effectively improve.

结果表明：通过熔炼速度、漏气率、预真空等关键因素的严格控制，可大幅度提高大规格纯钛铸锭中氧元素的均匀性。

It is Introduced the principle and method of vacuum leak age detection of the special equipment in the semiconductor production and the experience on solving practice problems with the method.

本文介绍了半导体制造专用设备的真空检漏的原理、方法，以及用该方法解决实际问题的一些实践经验。

All vacuum Chambers are helium leak tested.

所有的真空罐均为氦泄露检测设备。

The leak rate is the key specification of vacuum dynamic sealing with magnetic fluid.

漏气率是磁流体真空动密封组件的关键技术指标。

I suspect there is a deviation in the draw nozzle chip time, and then when welding vacuum leak, resulting in a tin material is attracted...

怀疑吸嘴在吸取芯片的时候存在偏差，然后在焊接的时候真空漏气，最终导致了锡料被吸到芯片表面。

Application results show clearly that this method is feasible and that the principle of leak detection by ultrasonic technique is effective to vacuum systems.

实践表明，该方法是可行的。所给出的应用超声波技术检测真空系统泄漏的原理和检测方法是有效的。