English translation for "分层煤样"

interstratified coal sample
stratified coal seam sample

Similar Words：

"分层路径" English translation, "分层路由选择" English translation, "分层录音盘" English translation, "分层滤器" English translation, "分层毛石圬工" English translation, "分层媒质" English translation, "分层密度" English translation, "分层棉织胶带" English translation, "分层面" English translation, "分层模块设计" English translation