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- abnormity of gas emission 瓦斯涌出异常
- Monitoring work aside,the laboratory also attended incidents of gas emission or chemical leakage to give professional advice at the scene. 此外，化验所人员奉召到泄漏化学品或气体现场，为处理意外提供专业意见。
- Monitoring work aside, the laboratory also attended incidents of gas emission or chemical leakage to give professional advice at the scene. 此外，化验所人员奉召到泄漏化学品或气体现场，为处理意外提供专业意见。
- Under gassy coal seam condition, the full-heading development is employed.Because of the fast heading a high rate of gas emission arises. 在瓦斯含量较大的煤层采用综掘掘进巷道，由于掘进速度快，出现了瓦斯涌出量过大的现象。
- The paper establishes the gray forecast model, and forecasts the amount of gas emission of the laneway based on the history data, and then compartmentalizes the danger grade for the laneway. 建立灰色 预测模型，对巷道瓦斯涌出量进行预测，进而对巷道中的瓦斯事故危险性进行危险等级划分；
- A whole tankful of gas dropped away because of the tiny leak. 由于这个小小的漏洞，整整一油箱的汽油都漏光了。
- When wine is fermented it gives off bubbles of gas. 酒发酵时会放出气泡。
- There are several kinds of gas in the air. 空气中有几种气体。
- Forecastiny study of Gas Emission Rate of Mine 矿井瓦斯涌出量预测研究
- A liter of gas has less mass than a liter of water. 一公升气体的质量少于一公升水的质量。
- irregularity factor of gas emission 瓦斯涌出不均衡系数
- A disease or an abnormality of the nervous system. 神经病神经系统的疾病或异常状态下的神经系统
- the initial velocity of gas emission 瓦斯涌出初速度
- A disease or an abnormality of a joint. 关节病病变或或畸形的关节
- prediction of gas emission volume 瓦斯涌出量预测
- Hearing the hiss of gas, he rushed in and turned it off. 听到煤气的嘶嘶声，他冲进来把它关掉。
- Chemists study the nature of gases. 有的化学家研究气体的性质。
- When wine is fermented, it gives off bubbles of gas. 酒发酵时发出气泡。
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- Reason of gas emission exceeded normal value in mining face 采煤工作面上隅角瓦斯超限原因分析及对策
