1) lean coal
低质煤
2) low grade fuel
低质煤燃料
3) Low-grade liquor
低质白酒
4) low quality raw materials
低质坯料
5) low-quality clay
低质粘土
1.
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。
6) low mass-ratio
低质量比
1.
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
参考词条
补充资料：煤改质(见共炭化与煤改质)
煤改质(见共炭化与煤改质)
modification of coal
meigaizhi煤改质(modifieation of eoal)见共炭化和煤改质。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。