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Low-quality clay occupies a dominant position of huge resources and wide distribution,making use Of low-quality clay to develop ceramics of local feature is favourable for the develops ment of ceramic industry and for exploiting mineral resources amply and rationally.

低质粘土具有资源丰富、分布广的优势。

Numerical simulation of VIV of a circular cylinder with two degrees of freedom and low mass-ratio;

两向自由度低质量比圆柱体涡激振动的数值计算

The practice and theory about price of low quality water;

低质水的价格理论与实践

Classification and evaluation of low-quality and low-benefit Spruce stand of the upper reaches of Changjiang River;

长江上游低质低效云杉林的分类与评价

An experimental plot of the low-quality and low-benefit secondary forest of Masson Pine is set up for transformation in Chaling county, Hunan Province, whose area is 10 hm2.

在湖南省茶陵县设置了低质低效马尾松次生林改造试验基地 ,面积为 10 hm2 。