retarded cement的意思|示意
缓凝水泥
retarded cement相关短语
1、 neat retarded cement 纯缓凝水泥
2、 gypsum-retarded cement 石膏缓凝水泥
3、 gypsum retarded cement 石膏缓凝水泥
4、 gy um retarded cement 石膏缓凝水泥
5、 gypsum m retarded cement 石膏缓凝水泥
6、 retarded oil well cement 缓凝油井水泥
7、 retarded d cement 慢凝水泥