Vacuum package is an application of hermetic package.
真空封装是气密封装的应用之一。
Vacuum pump repair package Vacuum pump lubrication.
真空泵维护包真空泵油。
Each vacuum pump package is engineered for your application? S elevation and temperature.
每套真空泵均为不同的海拔高度及温度而设计。
Each vacuum pump package is engineered for your application? S elevation and temperature.
每套真空泵均为不同的海拔高度及温度而设计。
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