Base on the main problem of vacuum ejector waste system, this paper set out overhaul flow chart and raise check and overhaul method.
根据污物收集系统的常见故障，列出了检修流程图，提出了检查方法和检修要点。
Semiconductor industry requests for a small, lightweight, high performance, vacuum ejector have been answered with the launch of our new Series ZQ range.
半导体行业需求小型，轻质，高性能真空发生器，随着我公司新型ZQ系列产品投放市场，这一问题终于有了答案。
The main contents in this dissertation are summarized as follows: (1) Doing structure research on the new type vacuum ejector on the basis of functional analyses.
完成的工作主要包括以下几个方面：（1）在对流量自调式射流真空发生器功能需求分析的基础上，完成了流量自调式射流真空发生器的结构研究；
Introduces briefly the operating principle and applications of vacuum ejector, and discusses the relationship (between) its structure parameters and performance parameters.
简要介绍了真空发生器的工作原理及应用，探讨了真空发生器的结构参数与性能参数之间的联系。
However, the compressed air pass the same large area of Laval nozzle in the traditional vacuum ejector all through the working process, so its large shortcoming is high compressed air consumption.
但是，目前传统的射流式真空发生器在工作过程中始终以同一较大的气流流通面积供给压缩空气，存在着空气消耗量大的缺点。
The vacuum system process of PET unit, the design of EG steam ejector shape and support, the selection of support spring and the main points in the ejector pipe design are introduced.
介绍聚酯装置的真空系统的流程、乙二醇蒸气喷射泵的外型型式设计、支座设计、支座弹簧选择及乙二醇蒸气喷射泵配管设计中的要点。
The vacuum system process of PET unit, the design of EG steam ejector shape and support, the selection of support spring and the main points in the ejector pipe design are introduced.
介绍聚酯装置的真空系统的流程、乙二醇蒸气喷射泵的外型型式设计、支座设计、支座弹簧选择及乙二醇蒸气喷射泵配管设计中的要点。
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