Tsudakoma HS30PW pre-wetting sizing machine has the function of automatic control size concentration.
津田驹hs30 PW型预湿浆纱机具有自动控制浆液浓度的功能。
The effect of curing regime, pre-wetting degree of lightweight aggregate, and the volume rate of sand on the frost resistance of high strength lightweight concrete is investigated.
采用快速冻融法研究了养护制度、轻集料的预湿程度和体积砂率对高强轻集料混凝土抗冻性能的影响。结果表明：轻集料混凝土具有良好的抗冻性能。
Based on the principle of high pressure sizing, pre wetting sizing, dividing sizing and advanced sizing, the concrete reforming measures are presented, and Its feasibility is also demonstrated.
提出了利用高压上浆、预湿上浆、分层上浆、新型上浆等原理进行改造的具体方法，并论证了其可行性。
Based on the principle of high pressure sizing, pre wetting sizing, dividing sizing and advanced sizing, the concrete reforming measures are presented, and Its feasibility is also demonstrated.
提出了利用高压上浆、预湿上浆、分层上浆、新型上浆等原理进行改造的具体方法，并论证了其可行性。
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