时间:2022-11-08 20:02:57
碱性熔渣。
basic: Basic = Basic English.
slag: n. 1.矿渣,铁渣,炉渣,熔渣。 2.火山岩渣。 vt ...
slag produced in making steel; low in silica but having large amounts of calcium phosphate; useful as fertilizer
Several other materials can be used for liming purposes , such as , baked or burned oyster shells , marl , basic slag , wood ashes , and cement industry by - products
其它几种物质也可用来施用石灰,如?壳灰、泥灰、钢渣磷肥(碱性炉渣) 、草木灰和工业水泥的副产品等。