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连接快-5对
高温导管连接快卸卡箍的设计
高温导管连接快卸卡箍的设计
高温导管连接快卸卡箍是飞机环控系统的重要组件，其成功研制解决了重点工程空调导管的连接问题。介绍了高温导管连接快卸卡箍的设计、试验过程及企业标准的制定。
地漏5种连接方式
DRAIN OUTLET CONNECTIONS Floor drains, are available in a variety of outlet connection types. The drain ’ s outlet connection must be compatible with those of the drainage piping system to which it is connected. The most commonly employed connection types are as follows: 1. NO-HUB (NH) (A/K/A Mechanical Joint) The most widely used connection. A No-Hub connection is achieved by butting No Hub
