In the equipment uses about 10 days, evacuates in water tank's driving fluid, replaces the clean softened water;

天左右，排空水箱内的工作液，更换干净的软化水；

That done, a second set of pumps evacuates the gap between the arch and the PLUG, allowing workers access to the site.

这些工作完成后，再调用一组水泵将拱坝与堵塞间的水全部抽干，堤坝抢修工人们就可以进入现场进行堤坝的修复作业了。

A family evacuates at night along the flooded streets October 22, 2011 in Bangbuathong on the outskirts of Bangkok. (Paula Bronstein/Getty Images)

2011年10月22日晚上，一个家庭沿着曼谷市郊挽磨通县被淹没的街道疏散。

A man carrying ducks evacuates his house, damaged by an earthquake, in Padang Pariaman, a coastal town in the Indonesian province of West Sumatra, October 4, 2009.

一名男子手持鸭撤走他的房子，由地震损坏，在巴东帕里亚曼，在西苏门答腊，2009年10月4日印度尼西亚亚齐省沿海城市。