air supply是什么意思 air supply怎么读
air supply的用法和样例
- Compressed air must be strictly controlled and must be a clean and dry air supply.
压缩空气必须严格控制为清洁干燥气源。 - Direct way solenoid valves are adopted with low pressure air neededgood spraying effects.
采用直通式电磁阀,需用气源压力低,喷吹效果好。
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