... 研磨硬度 polishing hardness 磨痕polishing scratch 灰岩盆地 polje ...
双语例句
1
The scratch in the polishing process is investigated and it is shown that the polishingscratch is mainly dependent on the coarse particles and can be eliminated by accurate classification.
研究发现,控制最大颗粒的粒径,可有效地消除抛光的划痕现象。
2
METAL PRODUCTS Deburring, Removing scratch, Sanding, Polishing for all kinds of Steel, Iron, Non-ferrous metal, Hairline finish of stainless steel etc.