词汇	hardsurfacing
释义	hardsurfacing n.表面硬化
随便看	pneumatic knapsack pneumatic knockout pneumatic knock-out pneumatic knockout machine pneumaticks pneumatic-laid web pneumatic lamp pneumatic lapper pneumatic lap weight control pneumatic laser pneumatic last removing machine Pneumatic Lateral Condensation pneumatic letter pneumatic level transmitter pneumatic lever mechanism pneumatic lift pneumatic lifter pneumatic lifting bag pneumatic lifting chair Pneumatic lift system pneumatic lighting pneumatic limit operator pneumatic line pneumatic linear actuator pneumatic line type heat detector