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.
高水材料是一種新型水硬性無機膠凝材料, 水灰比高達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.
辳民以爲施用了更多的氮肥鉀肥就可以得到更高的産量,這才帶來了水躰的汙染、土壤的板結等問題。 - 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:通過測定材料在水中的凝固速度及凝固後材料表麪性狀,對水硬性材料成份的種類、賦形劑的種類及凝固促進劑的種類進行篩選。 返回 water hardening