使用长时间曝光。婚礼场地很少有完全空的时候，我们不能浪费我们珍贵的时间等所有人都离开房间。
Use Long Exposures a venue is rarely entirely empty; and we can't waste precious seconds waiting for people to clear the room.
如果有轻微的扭曲支持一个空的队列满的，管道将很少填补和读者经常会收到新的号码。
If there is a slight skewing favoring an empty queue over a full one, the pipe will rarely fill and the reader will more often receive fresh Numbers.
但是，对于广大农村地区的空斗墙房屋的加固研究很少，上述的建议公式又不能很好的符合此类情况。
However, they do little research for row-lock cavity wall strengthening research in rural areas. The formula that they advanced are not consistent with such cases very well.
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