清漆，罩光漆一种颜料，含有溶解剂和氧化或脱水的粘合剂，用于把表面涂成坚硬的，有光泽的透明的膜 A paint containing a solvent and an oxidizing or evaporating binder, used to coat a surface with a hard, glossy, transparent film.
固定枪托一种圆形拱起，常为透明的结构，如某些飞机上用于观察或展示和保护包裹物品 A rounded, bulging, usually transparent structure, such as one used for observation on certain aircraft or for display and protection of packaged products.
