在分支管路中，当分支管中的流量大于某一值时，自激振动就不会产生。
Whenthe discharge is higher than a certain value in a branch pipe, on self - excited vibration will produce.
执行者应能保证清洗系统的完善性，确保不存在盲区和积液区的分支管。
The Executor, in preparing his circulating system, shall ensure that circulation is complete and that there are no dead ends or branches that will create traps.
本发明涉及一种冷冻装置的闭锁阀的操作部或分支管的开口部所用的盖部件。
Disclosed is a cover member for the operation part of a closing valve or the opening part of a branch joint of a refrigerating apparatus.
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