water hardening
常见例句
- The material with high water is a new water-hardening inorganic gelling material. Its water-cement ratio is up to 3.0.
高水材料是一种新型水硬性无机胶凝材料, 水灰比高达3.0。 - Farmers think that using more nitrogen and potassium fertiliser will produce higher yields and this only leads to problems such as water pollution and hardening of the soil.
农民以为施用了更多的氮肥钾肥就可以得到更高的产量,这才带来了水体的污染、土壤的板结等问题。 - Methods: According to their effects on the hardening depth and surface characteristic of the set materials, the water-hardening components, excipient vehicles, coagulation accelerators were selected.
方法:通过测定材料在水中的凝固速度及凝固后材料表面性状,对水硬性材料成份的种类、赋形剂的种类及凝固促进剂的种类进行筛选。 返回 water hardening