piston valve
piston valve
[机械英汉词典]
piston valve活塞滑阀
是什么意思,piston valve的解释,piston valve的翻译
[新英汉石油技术词典] piston valve
[专利英汉词典] piston valve
[水利英汉词典] piston valve
[汽车英汉词典] piston valve
[海运英汉词典] piston valve
[消防英汉词典] piston valve
[电信英汉词典] piston valve
[电力英汉词典] piston valve
[石油英汉词典] piston valve
[航海英汉词典] piston valve
[船舶英汉词典] piston valve
[进出口英汉词典] piston valve
[造纸英汉词典] piston valve
[铁道科技英汉词典] piston valve