例句與造句

1. a mechanical study on the rational mining sequence in jingshandian iron mine
   金山店鐵礦合理開采順序的力學研究
2. talking about rational mining sequence of blast-winning technology in jiaozhuo mining area
   淺談焦作礦區(qū)炮采放頂煤開采的合理生產工序
3. study on the optimization of deep stope structure parameters and mining sequence of xincheng gold mine
   新城金礦深部采場結構參數(shù)和開采順序優(yōu)化研究
4. article 29 in mining mineral resources, a mining enterprise must adopt rational mining sequence and methods and proper ore-dressing technique
   第二十九條開采礦產資源，必須采取合理的開采順序、開采方法和選礦工藝。
5. article 29 in the exploitation of coal resources, coal mining regulations must be complied with, the rational mining sequence followed and the rate of extraction set for exploiting coal resources achieved
   第二十九條開采煤炭資源必須符合煤礦開采規(guī)程，遵守合理的開采順序，達到規(guī)定的煤炭資源回采率。
6. It's difficult to find mining sequence in a sentence. 用mining sequence造句挺難的