分析了放顶煤开采顶煤冒放性的影响因素。
Analyses factors that affect cover caving ability of roof coal in sublevel caving mining method.
基于轨迹的可铺放性要求分析了铺放过程中预浸料产生畸变的原因及影响轨迹可铺放性的因素。
For requirement of placement ability of trajectory, the reason of prepreg distortion is analyzed and the influence of it is also discussed.
在安全壳内，放射性蒸汽将会持续形成气泡并上升到水面顶部，但是放压工作却更困难了，因为系统在正常方式下的放压操作现在却要在水下进行。
Radioactive steam will still bubble up to the top of the water in the containment vessel, but will be harder to vent as the systems for doing so in an orderly manner are now underwater.
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