常見例句雙語例句Objective To study the reliability of the formaldehyde diffusion tube as a standard gas generating source.結(jié)論擴散管作為配制甲醛標(biāo)準(zhǔn)氣體的發(fā)生源是準(zhǔn)確可靠的。Uncertainties in the occurrence of the leakage, the intensity of leakage source, and the diffusion model in the process of the risk assessment of urban gas leakage are discussed.討論了燃氣泄漏事故風(fēng)險評價中泄漏的發(fā)生、泄漏源強度、擴散模式的不確定性問題。The paper analyzes the factors effecting on poison gas diffusion, including gaseous diffusion models, types of leakage source, geographic setting, weather factors and gas properties.為此文章分析了影響有毒氣體擴散的因素包括氣體擴散模式、泄露源類型、地理環(huán)境、氣象條件等; 返回 gas source diffusion