The soil macro-aggregates can check the leaching of the cations and anions in fertilizer salt and are favourable to use of fertilizer.
土壤大团聚体可以抑制施肥盐阴，阳离子的淋溶，有利于提高对肥料的利用。
A new process called ore blending-KOH molten salt decomposition-water leaching was first put forward for the processing of a low-grade refractory tantalum-niobium ore.
首次提出采用“配矿-koh熔盐分解-水浸出”的新工艺来处理低品位、难分解钽铌矿。
The technological processes of raw ore direct acid-leaching, raw ore salt roasting-water leching or acid leaching and raw ore salt roasting-acid pelletizing curing-acid leaching, etc.
原矿加盐焙烧水浸或酸浸；原矿加盐焙烧一拌酸制粒熟化酸浸等工艺过程。
Salt cavern is one kind of underground oil storage facility formed by leaching bedded salt or salt dorm. Total gas volume correlate with single cavern capacity and number of caverns.
概述了金坛盐穴储气库单腔库容的计算方法，并对其最大工作气量进行了静态分析。
Salt cavern is one kind of underground oil storage facility formed by leaching bedded salt or salt dorm. Total gas volume correlate with single cavern capacity and number of caverns.
概述了金坛盐穴储气库单腔库容的计算方法，并对其最大工作气量进行了静态分析。
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