推荐使用机械化上向水平分层充填采矿法，提出了安全回采措施。
The upward horizontal cut and fill stoping method and the measures for safe mining are recommended.
每一天早晚天气由视频的水平分层代表，以地形的岩岬框架为基础；
Weather from the morning and evening of each day is represented by a horizontal slice of video, based on the framing of the rocky headland in the topographic drawing.
根据心血管绝对危险水平分层把患者分为低中危、高危和极高危者。
By the clinical absolute cardiovascular risk level the patients were divided into low moderate risk group, high risk and extremely high risk groups.
应用推荐