爱词霸英语   汉语   手机版   软件版下载 | English
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1.Here the problem of the utmost importance is how to harden the composite sand on the cliff face and strengthen the wind eroded cliff top.
在这里，如何板结表面复沙和加固风蚀崖顶，便成了突出问题。收藏指正
2.Strengthen roadbed: It can strengthen roadbed ,limit the time of construction and the quantity of sand. Besides, it makes the road have a long service life.
稳固路基作用：加筋，隔离，稳定路基，加快施工进度，减少砂石用量，防止路面开裂，地基下沉，延长路面寿命。收藏指正
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