All pipe lines, valves, and nozzles shall be isolated from the atmosphere by a blank, pipe cap, or plug when not being used.
当不在操作使用时，所有管线、阀门、和喷嘴应用盲板、管帽、或塞子使其和大气隔开。
2
The waste liquid eductor of the flow cytometry comprises a waste liquid discharge pipe, a first branch pipe, a second branch pipe and a pressure fluctuation isolated unit;