Each gas manifold shall be constructed to provide semi-automatic switch over from in-use cylinders to online backup cylinders.
使用的气瓶和备用气瓶之间有一个半自动调节阀来控制。
This can realize the automatic change to switch over instrument amount.
这样可以实现仪器量程的自动切换。
This can realize the automatic change to switch over instrument amount.
这样可以实现仪器量程的自动切换。
应用推荐