“water well drilling machine”的概念、定义、翻译、参考文献-科学参考

单词	water well drilling machine
释义	water well drilling machine 冲击式打井机
随便看	output pad output parameter output parameter address output part output pentode output per day output per hectare output peripheral control output peripheral equipment output per litre output per man-hour output per manshift output per man shift output per man-year output per minute output photon output polarity output polarization output port output power output power density output power meter output power of visual transmitter output power spectrum output power stability

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