同义词
1)rapid hardening portland cement,快硬硅酸盐水泥2)high early-strength portland cement,快硬硅酸盐水泥3)quick setting and rapid hardening portland cement,快凝快硬硅酸盐水泥4)non-shrinking and rapid hardening portland cement,无收缩快硬硅酸盐水泥5)super high early strength portland cement,特快硬硅酸盐水泥6)rapid hardening,快硬
