例句與造句

1. The new type related coating scheme for the 10 , 000m3 gas cupboard to 100 , 000m3 gas cupboard has applied successfully in dozens sets of gas cupboards external wall and inner wall , and the practical service life has achieved the qualitative change from 3 years to 5 years and finally to more than 10 years
   1萬m3煤氣柜到10萬m3高爐煤氣柜上的新型配套方案應(yīng)用已有幾十座煤氣柜內(nèi)、外壁成功的涂裝方案，實(shí)用年限也從3年到5年到10年以上有了質(zhì)的飛躍。
2. It's difficult to find practical serviced life in a sentence. 用practical serviced life造句挺難的