2) grading of coal
煤炭分级
3) size classification
粒度分级
1.
Preparation and Size Classification of Alumina Series Abrasive Particles for Chemical Mechanical Polishing;
氧化铝系磨料的粒度分级主要是针对粒度范围在0。
4) classification size
分级粒度
5) size-fractionated
粒度分级
1.
The size-fractionated chlorophyll a concentration was surveyed in the subtropical circle area of the northwest Pacific Ocean, which is in the area east of Ryukyu Islands chain, Taiwan Island and Luzon Island (15°00′~27°40′N, 121°30′~131°00′E) during the autumn 2002.
粒度分级结果表明,Pico级份的光合浮游生物占绝对优势(86%),Nano级份次之(11%),大细胞的Net级份所占比例最小(3%),呈现出微微型光合浮游生物在寡营养海区居重要地位的状况。
6) grading
['ɡreidiŋ]
粒度，分级
补充资料：煤炭国际贸易(见煤炭市场)
煤炭国际贸易(见煤炭市场)
international trade of coal:see coal market
煤炭国际贸易见煤炭市场。(international trade of eoal)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条