water hardening
常見(jiàn)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(wú)機(jī)膠凝材料, 水灰比高達(dá)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(wèi)施用了更多的氮肥鉀肥就可以得到更高的産量,這才帶來(lái)了水躰的汙染、土壤的板結(jié)等問(wèn)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(guò)測(cè)定材料在水中的凝固速度及凝固後材料表麪性狀,對(duì)水硬性材料成份的種類(lèi)、賦形劑的種類(lèi)及凝固促進(jìn)劑的種類(lèi)進(jìn)行篩選。 返回 water hardening