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。
2
The results showed that, the pre-wetting time required was less in the beginning period than in later period after concrete was cast.
试验结果显示，混凝土初期因仍含有孔隙水，所需的浇水量较后期要少；
3
The results show that, with pre-wetting degree increasing, early strength descent scope is greater than later strength, the strength growth rate obviously broadens.