Standard industrial valve outlet connections are designed to provide a "bubble-tight" connection, which refers to leak-checking the connection with a soap solution or by immersing it in water. 标准工业阀门排气口接头设计得可以提供一种“不冒泡”接头。这是指用肥皂水溶液或把它浸在水中来对接头检漏。
Industrial Test to Decrease NOx Exhaust by Means of Bolier's Performance Optimization System Named as "SOAP" 锅炉性能优化系统SOAP降低氮氧化物排放应用试验