在线观看中文字幕日韩国产高清不卡_午夜理论片最新午夜理论剧和_可以插散兵的模拟器游戏_超碰高清无码在线观看_中韩欧美视频二区_音影先锋男人免费欧美国产_欧美精品久久久999九九九_另类小说亚洲图片_国产福利一区二区精品_最近免费中文字幕大全2018

Hook flower stone cage nets

Hook flower stone cage net overall growth of long structures, using the latest technology of environmental protection, use of stone cage net is mainly used for river, slope, slope of subgrade slope protection structure. Can prevent the river from being eroded by water and wind and waves. In the construction process, the cage filled with stone, which constitutes a flexible structure, strong permeability of the integrity of the material, is conducive to the rapid growth of natural plants.

In river regulation engineering, traditional river revetment or slope with masonry or concrete, three light, waterproof, cannot meet the needs of natural river, and the hook flower stone cage net anti erosion ability, strong permeability, and pore structure of biological habitat more easily, so often for the construction of more natural ecological rivers.


本網(wǎng)站由阿里云提供云計算及安全服務(wù)