In the early 70s, polypropylene fiber used in the United States will work to build military bunkers, at the effective prevention of the bunker after the attacks of concrete fragments of spatter resulting from injury to persons at the same time due to fiber damage energy absorption delaying the bunker completely broken time, reducing the damage.
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The United Nations has played an important part in reducing the damage done by earthquakes.
联合国在减少地震造成的损害方面发挥了重要作用。
Farmers have learned many ways in reducing the damage done to crops.
农民学会了许多降低损害的方法。
As well as reducing the damage that we do to our environment, it could also help save money.
这样我们在节省了开支的同时,又减少了对我们居住的环境的破坏。
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