所有商店都被关闭，各式各样物品被用来充当临时路障，其中包括被掀翻的公车候车亭，垃圾桶以及用以让汽车行驶的“之”字形隔离通道的砖块。

All shops were shuttered, various objects acted as makeshift roadblocks, including upturned bus shelters, litter bins and bricks making cars zig-zag around them.

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如果您有多个相邻的开放式工作区，彼此处于半隔离状态(敞开的大门、半堵墙、在大空间之间有通道等)，那么怎么样呢？

What if you had multiple adjacent open workspaces with semi-permeable barriers (an open doorway, a half-wall, an aisle between mega-cubes, and so on)?

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水泥只在套管或井眼环形空间的某一面的通道内流动的现象，因而不能在所有的径向上提供充分的水力隔离层。

The condition in which cement flows in a channel only on some sides of the casing or borehole annulus, and thus does not provide adequate hydraulic isolation in all radial azimuths.

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