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Strengthening the slope with a steel net anchored deep into the rock. falling rocks do not fall on the road. Double barriers are o Royalty Free Stock Photo

Strengthening the slope with a steel net anchored deep into the rock. falling rocks do not fall on the road. Double barriers are o

Strengthening the slope with a steel net anchored deep into the rock. falling rocks do not fall on the road. Double barriers are on the highway. In two rows on top of each other.