本文介绍了钏路煤层及相关割理系统的特性,通过试验研究了围压变化和煤层割理对气体渗透性的影响.The influence of confining pressure change and coal cleat on gas permeability is studied by experiments....
内勒在给法官的信中承认自己吸毒。Naylor acknowl-edged, in a letter to the judge, that he was a drug addict.她驾车开过图尔内勒桥,穿过繁忙的码头开到拉丁区.She drove across the Tournelle bridge and across the busy quays to the Latin quarter.会讲多种语言的梅森内勒现年51 岁, 这个...