hydrofluoric例句
Material illustrating detailed structure of graptolites has been etched from limestone by means of
hydrofluoric acid.
表明笔石详细构造的物质是利用氢氟酸从石灰岩中侵蚀出来.
The slowness is dissolve in
hydrofluoric acid and hot oil ofvitriols.
缓慢溶于氢氟酸和热浓硫酸.
A
hydrofluoric acid corrosion resistant coatings and their application were recommended.
介绍了一种耐氢氟酸腐蚀的涂料及其应用效果.