... concrete curing paper 水泥养生纸 concrete retarding paper 水泥养生用纸 condenser paper 电容器纸 ...
基于1个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper studied the setting and hardening property and strength property of concrete prepared by fast setting and hardening cement and retarding admixture.
研究了使用双快水泥和缓凝剂配制混凝土的凝结硬化性能和强度性能。
youdao
应用推荐
模块上移
模块下移
不移动