...献数据库 -维普资讯 关键词: 轻骨料 预湿 抗冻性 界面区 显微硬度[gap=2034]Key words: lightweight aggregate; pre-wetting; frost-resistance; interfacial zone; microhardness..
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津田驹hs30 PW型预湿浆纱机具有自动控制浆液浓度的功能。
Tsudakoma HS30PW pre-wetting sizing machine has the function of automatic control size concentration.
本文就如何利用企业现有浆纱设备对经纱进行预湿上浆的有关问题进行了研究与探讨。
This article has made a discussion on how to implement the pre-wet sizing process based on the existing sizing equipment.
煤层注水预湿是采煤工作面防尘的治本措施，添加湿润剂是改善煤层注水效果的重要途径。
Prewetting of coal seams by water infusion is an essential measure for dust control at working faces.
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