sweeping gas
英
美
- gas n.煤气；气体；汽油；空话vt.使吸入毒气；毒(死)；给...加汽油vi.空谈；加汽油
- sweeping n.扫除（复数）sweepings:垃圾.adj.一扫而去的；凶猛的；广泛的动词sweep的现在分词.
- Sample gas tubes are flushed with nitrogen.
采气管得用氮气吹扫。
- The recycled dry nitrogen gas is used to purge the sample chamber and upper lid window surface of condensation.
循环的干氮气被用于排除腔体内的空气和吹扫顶盖窗口。
