例句與造句

1. Discussion on coal mining rate of full - dimenssion cutting and top coal caving technology
   一次采全高和放頂煤工藝采出率問題分析
2. Discussion on efficient measures to improve mining rate of fully mechanized longwall top coal caving mining
   綜放綜采混合開采技術在煤礦開采中的應用
3. Study on influence of mining rate on stress environment in surrounding rock of mechanized top caving mining face
   綜放工作面開采速率對圍巖應力環(huán)境影響的研究
4. ( 5 ) through using value engineering to optimize the mining technology in the material field , this directly reduced the requirement of engineering geology condition of mining block stone , and raised mining rate of stone in the material field , and then reduced the cost of production of armor stone by 394 . 4 thousand
   ( 5 )應用價值工程對料場的開采工藝進行優(yōu)化，降低了開采塊石料對料場的工程地質條件，提高了料場的塊石采取率，進而為護坡塊石料的生產降低成本39 . 44萬元，取得了較大的經濟效益。
5. It's difficult to find mining rate in a sentence. 用mining rate造句挺難的