summarized gas preservative law瓦斯赋存规律
gas desorption law瓦斯解吸规律
Gas dispersion law气体弥散规律
gas-law constant气体常数
gas distribution law瓦斯分布规律
gas delivery law瓦斯运移规律
gas enrichment law天然气富集规律
gas preservative law瓦斯赋存规律
gas emission law瓦斯涌出规律