adj.粗糙的
vt.使粗糙
We enclose for realization draft asper the list at foot. 按照本函下列清单，附上应兑现的汇票。
We confirm cabled estranged asper copies(cable confirmation) herewith attached. 我方确认往来电报，参见所附文本。
B/L showing costs addtional to freight charge asper art no.11 not acceptadle. 如果提单上显示了除了货物11号的运费外，还有其他运费，则不能接受，，
In the paper, the main nutrition of Dipsacus asper wall in different growing stages was analyzed. 分析了不同生长期五鹤续断的主要营养成分。
The mechanism of dipsacus asper"s antiaging action was detected with th e model of dementia. 目的探讨续断抗衰老作用的机理。
This article describes that renovate the shell of the centrifugal pump by manual arc welding asper crack extent and material of the shell. 针对离心泵体裂纹大小以及材料的组成,结合电弧焊接方法修复壳体。
