其它几种物质也可用来施用石灰，如？壳灰、灰、渣磷肥(性炉渣)草木灰和工业水泥的副产品等。
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.
每到九十月份，这些来自长江河口的灰壳淡水蟹就挥舞着那巨大的毛钳子，被送进家庭厨房、高档饭店和奢华酒店。
Raised on crab farms in the Yangtze River estuary, the gray-shelled freshwater crab waves its big hairy claws in family kitchens, respectable restaurants and luxury hotels in September and October.
烟气中的飞灰既在液相膜表面结壳，阻碍石灰石的溶解，又影响脱硫系统含尘量排放指标，降低石膏品质。
Fly ash in flue gas not only crusts on the surface, stopping the dissolving of limestone, but also affects the dust discharge index, reducing the quality of gypsum.
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