mining mechanization造句
例句與造句
- New carter products , mining roadheader , with very high working efficiency , and good safety feature , obtain the aim of mining mechanization
新產品掘進機工作效率高、安全性能好，實現(xiàn)了采掘機械化。 - It's difficult to find mining mechanization in a sentence. 用mining mechanization造句挺難的