GbEng
这套装置必须经过试验之后才能投产。 The system will have to be tested before it goes into production.
他们投产的新轿车广获传媒报道. The launch of their new saloon received much media coverage.
新工厂将於三月份投产. The new plant comes on stream in March.
正在建造的核电站预计在五年後投产. The nuclear plant now being built is expected to be commissioned in five years' time.