Mining backfilling is restrained by relatively high filling cost.充填采矿由于充填成本较高而制约着其发展.High - water rapid - hardening backfilling with whole tailings is a new developed backfilling technology.全尾砂高水速凝充填技术是一项新近发展起来的充填技术.Its ...
A coded character set whose character set is an alphabetic character set.一种编码字符集,它的字符集是一种字母字符集.The check of effective alphabetic to ensure the correctness of input alphabetic.字母有效性检查,以保证输入字母的正确.All street names will cons...
某种有机的润湿剂或消泡剂十分有助于形成可过滤的半水物.An organic wetting agent or foam suppressant is quite helpful in the formation of filterable hemihydrate.有机化合物的含量高常常促使生成泡沫, 导致消泡剂的耗量增多.High levels of organic compounds will frequently promote f...