普通硅酸铝耐火纤维毡检验制样规定 meaning in Chinese
rule for preparing samples of ordinary alumino-silicate refractory fiber felts
Examples
- Rule for preparing samples of ordinary alumino - silicate refractory fiber felts
普通硅酸铝耐火纤维毡检验制样规定
rule for preparing samples of ordinary alumino-silicate refractory fiber felts