常見例句雙語例句The valve, which is also named separating material machine, is widely used in building material, metallurgy, mining, light industry and food industries etc.該系列三、四通溜子廣泛適用于建材、冶金、礦山、輕工、糧食等行業(yè)。Heartburn also know as acid reflux is caused by progesterone relaxing the valve separating the esophagus from the stomach allowing acids to seep up the pipe.胃灼熱，同時也被叫做胃酸倒流，這是因為黃體酮使瓣膜松弛把食道和胃分開了，這會讓胃酸滲到食管里。When separating components or detecting concentrations, the sampling valve is set to allow the gas (liquid) to be measured to flow through the sample column.當(dāng)分離組分或檢測濃度時，設(shè)置采樣閥以允許測量氣體（液體）流過樣品柱。 當(dāng)采樣時，采樣閥將待測量的氣體（液體）引導(dǎo)到載氣上的柱。 返回 separating valve