词汇	particulate etching
释义	particulate etching 粉体刻蚀
随便看	the Huai Hai campaign the Huaihe R.floods the Huaihe River basin the Huaihe River basin flood the Huaihe Valley the Huainan Battle the Huai River the Huai River bison The Huai River must be harnessed the Huaisi groups the huaixi copper-gold deposit the Huai Yi the Huajiang Karst Valley the Huan Family the Huangchengshan silver deposit the huang di nei jing the Huanggangliang-Dajing metallogenic belt the Huanghe the Huanghe bridge the Huanghe Delta The Huanghe old valley the Huanghe River The Huanghe River rises in Qinghai Province the huanghe river valley the Huanghe Valley