英语词汇“gas tracer”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	gas tracer
释义	gas tracer gas tracer [¦gas ′trā·sər] (mining engineering) Dust clouds, chemical smoke, or gaseous or radioactive tracers used to detect slowly moving air currents in a mine.
随便看	south dakotans for open government south dakota nursery and landscape association south dakota occupational therapy association south dakota organization of nurse executives south dakota ornithologists' union south dakota peace and justice south dakota psychological association south dakota public broadcasting south dakota public radio south dakota quarter horse association south dakota right to life south dakota rural enterprise, inc. south dakota school of mines south dakota school of mines and technology south dakota school of mines & technology south dakota science and technology authority south dakota society for clinical laboratory science south dakota society of health-system pharmacists south dakota society of medical assistants south dakota society of radiologic technologists south dakota solid waste management association south dakota (state) south dakota state south dakota state college south dakota state parks

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