托持压力 meaning in English
backing pressure
Examples
- Vacuum technology . vapour vacuum pumps . measurement of critical backing pressure
真空技术.蒸气真空泵.临界托持压力的测定 - Vapour vacuum pumps - measurement of performance characteristics - part 2 : measurement of critical backing pressure
蒸气真空泵.性能特性测量.第2部分:临界托持压力的测量