technical and economic indicators造句

例句与造句

1. With strong high toughness and wear resistance , the use of safe , efficient , non - deformed , no fault , no broken , the main technical and economic indicators have reached the country particle counter level than the price of steel materials reduced by 20 percent or more , a warehouse liner can be used 3 years
   具有强韧性和高耐磨性，使用安全、高效、不变形、无断裂、无破碎，主要技术经济指标达到了国外同类产品的水平，价格却比中合金钢材料降低20 %以上，一仓衬板使用3年。
2. It's difficult to find technical and economic indicators in a sentence. 用technical and economic indicators造句挺难的