pressure gear pump
pressure gear pump
[进出口英汉词典]
pressure gear pump压力齿轮泵
是什么意思，pressure gear pump的解释，pressure gear pump的翻译
[海运英汉词典] pressure gear pump
pressure gear pump
[进出口英汉词典]
pressure gear pump是什么意思，pressure gear pump的解释，pressure gear pump的翻译
[海运英汉词典] pressure gear pump