Dense phase voidage can be estimated by cutting gas flow and following the rate of bed collapse.
采用切断流化床气源，并跟踪测量床面塌落速度的方法，可以测得浓相空隙率。
Do you find yourself so tired from taking care of a house full of kids and your elderly parent or disabled spouse that you collapse into bed exhausted at the end of the day?
你有没有发现自己每天忙于照顾年幼的孩子、年迈的父母和身体有残疾的配偶，到晚上睡觉的时候已经精疲力竭？
I collapse on the bed in the hotel room to thaw myself, and it takes half an hour for my body to feel normal again.
回到房间里，我瘫倒在床上缓一口气，过了半个小时身体才感觉恢复正常。
Click-click-click went the garage door back down, then I'd slip through the house, timing my footsteps to match my dad's snores, and collapse in my bed feeling like the coward of the county.
打开车库门，弯着腰进去，小声地从房子里穿过，算好时间，我爸打一下呼，我走一步，这样走到我的房间后，整个人就摊倒在自己的床上，感觉自己是这个小镇的胆小鬼。
We must reflect what measures to take in case of any accidental collapse of a bed.
我们必须考虑一下如果床层意外坍塌应采取什么措施。
The coal bed has a low mechanical strength and porosity in comparison with the normal oil and gas formation, so it is easy to collapse and easy to be polluted.
煤层与一般油气层相比，机械强度低，孔隙度低，所以易坍塌、易污染。
The column bed would not rupture and collapse during drying at high temperatures. This is the biggest advantage compared with the inorganic monolithic columns using alkoxy silane as precursor.
该法在柱制备及高温干燥过程中不会发生柱床断裂和塌陷现象，此特点明显优于以烷氧基硅烷为前驱体制备无机整体柱的方法。
Distribution of Triassic salt bed is very wide in Sichuan Area and the condition of salt rock creep resulting in casing collapse is existing.
四川地区三迭系盐岩层分布广泛，盐岩层蠕变挤毁套管的客观条件是存在的。
Distribution of Triassic salt bed is very wide in Sichuan Area and the condition of salt rock creep resulting in casing collapse is existing.
四川地区三迭系盐岩层分布广泛，盐岩层蠕变挤毁套管的客观条件是存在的。
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