The results show that the 3d fluorescence spectra of coal oil in aqueous solution mainly have one broad peak.
研究结果显示,煤油溶液的三维荧光光谱主要为一个宽峰。
The test results indicated that the use of coal oil mixture in diesel engines is possible and seems satisfactory.
试验结果证明在该机上燃用煤油浆是可行的,其工作情况良好。
The utility model discloses a flare can cover which enables coal oil feeding to the bottle without opening the bottle lid. The operation is convenient, quick and clean.
本实用新型公开了一种火把罐盖,它不须拧开盖身、瓶盖就能方便、快捷、干凈地向瓶内添加燃料煤油。