但是现在房产泡沫的破碎把他们紧紧固定在这些他们卖不出去的房子上。
Now the housing bust has tied them to homes they cannot sell.
用紧固螺钉固定盖子。
紧固的标准是：砂轮牢牢固定住，而轮缘又不会变形。
Tighten enough to hold the wheel in place, without distorting the flange.
紧固的标准是：砂轮牢牢固定住，而轮缘又不会变形。
Tighten enough to hold the wheel in place, without distorting the flange.
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