煤越产越多，而发电站的煤堆越来越高，这始终是愚蠢的行为。It remains lunacy to produce yet more coal to add to power stations' stockpiles.院子里杂草丛生,煤堆满地.The yard is a wilderness of weeds and heaps of coal.他们来把木头和煤堆了起来.They came and piled on logs a...
(商标)由金刚砂晶体构成的研磨剂.A trademark used for an abrasive of silicon carbide crystals.金刚砂是非常坚硬的金属物质.The emery is a hard metallic substance.适用砂材: # 26- #320氧化铝砂 、 金刚砂 、 玻璃珠 、 塑胶喷砂粒等.Applicable sand material: Aluminum oxide Sand o...
将锅里的东西倒到筛子上。Empty the contents of the pan into the sieve.我们经常用筛子筛面粉.We often shake flour through a sieve.许多较重的杂质,经由各种不同的筛子筛除.Screening separates much of the heavier trash by use of different - sized screens....