Chinese | English |
畸胎发生筛选 | teratogenesis screening |
筛分法, 用一个减少的尺寸标准的筛使得固体颗粒按大小分布,表示成为一个重量百分比 | sieving The size distribution of solid particles on a series of standard sieves of decreasing size, expressed as a weight percent |
筛选骨材 | aggregate extraction Extraction of crushed rock or gravel screened to sizes for use in road surfaces, concretes, or bituminous mixes (对用于马路表面、混凝土或沥青混合物的碎石或沙砾的大小进行筛选。) |
篦子铁栅筛 | bar screen |