feed valve
feed valve
[电力英汉词典]
feed valven.给水阀
是什么意思，feed valve的解释，feed valve的翻译
[新英汉石油技术词典] feed valve
[机械英汉词典] feed valve
[海运英汉词典] feed valve
[石油英汉词典] feed valve
[纺织英汉词典] feed valve
[航海英汉词典] feed valve
[船舶英汉词典] feed valve
[进出口英汉词典] feed valve
[铁道科技英汉词典] feed valve