大家都搜:
机械师
1、mechani willunkind───任性力学
1、Conclusion Mechani-cal ventilation therapy is an effective method in treating neonatal respiratory failure.───结论机械通气是治疗新生儿呼吸衰竭的有效手段。
2、cal types of relays are made as open or sealed units;───继电器的机械类型要么是敞开的,要么是密闭的;