band wheel pumping power
[新英汉石油技术词典]
band wheel pumping power深井泵抽油的皮带驱动
是什么意思,band wheel pumping power的解释,band wheel pumping power的翻译
[石油英汉词典] band wheel pumping power
band wheel pumping power
[新英汉石油技术词典]
band wheel pumping power是什么意思,band wheel pumping power的解释,band wheel pumping power的翻译
[石油英汉词典] band wheel pumping power