| 2. | C . application : it is used in making glassware - plate glass , wired glass , figured glass , hollow glass , foam glass and glass block as beer bottle , cups , vacuum flask , optical glass , fiberglass and so forth . its application is common in founding , smelting , fireproof material , cement and chemical industry
用途：制造玻璃，耐火材料，冶炼矽铁，冶金熔剂，陶瓷，研磨材料，铸造，石英在建筑中利用其有很强的抗酸性介质浸蚀能力，用来制取耐酸混凝土及耐酸砂浆。 |
