焙烧启动关键工序
the key working procedure during the startprocess of roasting
承压水底板关键层
floor water-resisting key stratum
底板关键层
key stratum of pressed floor
隔水关键层
water-resisting key strata
water-resistant key strata
关键层复合破断
key strata compound breakage
关键层理论
theory of key stratum
the key stratum theory in ground control
key stratum theory in ground control
活动关键度
critical index of activity
活动关键度指数
criticality indexes of activities
控制器显示器运动关系
controldisplay movement relationship