GbEng
金刚砂是非常坚硬的金属物质。 The emery is a hard metallic substance.
硼砂常被用来做玻璃制品。 Borax is always used in making glass.
你认为砂糖可以替代蜂蜜吗? Can you think sugar will substitute for honey?
矿石碾磨实验通过碾磨来鉴定矿石的矿砂品质或含量的测试 A test of the mineral quality or content of an ore by milling.
地板已用砂纸磨光. The floor has been sanded smooth.
这个没有皮的木料得用砂纸磨光. The bare wood must be sanded down.
砂箱铸造车间内保持砂模用的框架 A frame for holding a sand mold in a foundry.
砂矿开采地一个用来清洗出有用矿物的砂矿开采地 A place where a placer deposit is washed to extract its mineral content.
砂浆托板一种用来托起和盛放石造物浆泥的有柄四方板 A square board with a handle used for holding and carrying masonry mortar.
矿渣诸如砂砾或矿渣等物质,可从中提取金属 Material, such as gravel or slag, from which metal is extracted in mining.