pendulum type friction machine
[新英汉石油技术词典]
pendulum type friction machine摆锤式摩擦试验机
是什么意思,pendulum type friction machine的解释,pendulum type friction machine的翻译
[进出口英汉词典] pendulum type friction machine
pendulum type friction machine
[新英汉石油技术词典]
pendulum type friction machine是什么意思,pendulum type friction machine的解释,pendulum type friction machine的翻译
[进出口英汉词典] pendulum type friction machine