硅酸盐水泥熟料矿化物组成主要有()、()、()、()。...
Thursday, September 15, 2022
Thursday, September 15, 2022
Wednesday, September 14, 2022
Friday, February 3, 2023
检验或试验员必须做到取样()、混样()、结果()、报样及时性。...
Wednesday, September 14, 2022
按分解炉内气流的主要运动形式分类有()、()、()和()四种分解...
Wednesday, September 14, 2022
Wednesday, September 14, 2022
砂石除()外,当其余检验项目存在不合格时,应加倍取样进行复试。...
Sunday, September 11, 2022
焊接残余变形可分为()、弯曲变形、()、()、横向缩短。...
Wednesday, September 14, 2022
混凝土的渗透高度比试验,下列不符合《混凝土防冻剂》JC475-2...
Thursday, September 15, 2022
Sunday, September 11, 2022
Thursday, February 1, 2024
一期原料立磨的生产能力是()产品的细度是()入磨颗粒()原料水分...
Wednesday, September 14, 2022
Sunday, July 16, 2023
标准稠度用水量测定方法可以用()法,若发生争议时以()为准。...
Wednesday, September 14, 2022
硅酸盐水泥和普通硅酸盐水泥的细度以()表示,其值不小于();...
Thursday, September 15, 2022
Wednesday, September 14, 2022
海螺标准中,水泥熟料按用途和特性分为()、()、()、()、()...
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022