self hardening sand

机械英汉词典（S-3）-机械资讯-马棚网 ... self-hardening 自硬(化) self-hardening sand 自硬砂 self-healing 自行恢复，自行修复 ...

铸造名词术语中英对照... ... 7.1.40. 紧实度 degree of ramming 7.1.42. 自硬砂造型 self-hardening sand 7.1.43. 塞砂 tucking ...