词汇	carburizing and air cooling
释义	carburizing and air cooling 渗碳空冷
随便看	standard nut standard nylon screw finisher standard object standard observation standard observation value standard observer standard observer data standard obstacle standard obstacle course standard ocean standard of accruacy standard of accuracy standard of action standard of air quality standard of an executive standard of apraisement standard of artistic aesthetics standard of assort standard of athletes standard of audit procedure standard of average social labo standard of average social labor consumption standard of average social labour consumption standard of average social labo u r consumption standard of behavior