词汇	must take resources
释义	must take resources 必须取载电源
随便看	Mechanical plating zinc coating mechanical plotter mechanical plough mechanical plugging mechanical plunger mechanical-pneumatic governor mechanical pointer mechanical point indicator mechanical point lever mechanical poisoning mechanical poking mechanical polish mechanical polisher mechanical polishing mechanical porperties mechanical positioner Mechanical Positioning Control mechanical position readout mechanical position readouts mechanical powder mechanical power mechanical-power Mechanical Power Clamping Screws mechanical power coal sampling equipment mechanical power fluctuations