The earth itself was the finest sand, but blue as the flame of burning sulphur. 地上全是最细的砂子,但是蓝得像硫黄发出的光焰。
Orthogonal test with indices scores for optimizing sand burning process of drynaria rhizome 多指标评分正交试验法优选砂烫骨碎补的炮制工艺
Analysis and Elimination of Sand Burning on Hydraulic Pump Case of Gray Cast Iron 液压泵壳体铸铁件粘砂的原因分析和对策
The net photosynthetic rate per day in different stands was different too, the highest one being the stand with sand cover, the next being that with thick soil and burned, and the lowest one being that with thin soil and after burning. 不同群落地段的日净光合速率有显著差异。未经火烧覆砂地段最高,次为火烧灌水厚土地段,火烧薄土地段最低。
Low-cost harmless technique of oil sand solidified burning 油泥砂低成本固化焚烧无害化处理技术
The results show that the Properties of new coatings are superior to thoes of traditional coatings, and the defects of sand burning and surface hardening as well as no easy Crumbling of coatings on cylinder sleeves are well solved. 结果表明:新涂料的性能优于传统的涂料,良好地解决了缸套的粘砂、表面硬和涂层不易溃散的缺陷。
A Study of Anti-sand Burning and Easy-Crumbling Coatings for Centrifugal Casting 离心铸造防粘砂易溃涂料的研究