HAS soil hardening agent as a new soil hardening material, it hasn't been applied in the ditch impermeation works.
土壤固化剂作为一种新型土壤固结材料，目前在渠道衬砌工程上的应用还是空白。
HAS soil hardening agent as a new soil hardening material, it hasn't been applied in the ditch impermeation works.
土壤固化剂作为一种新型土壤固结材料，目前在渠道衬砌工程上的应用还是空白。
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