有机玻璃保护圈(气缸镀铬用)

оргстеклянное защитное кольцо

水晶面一个覆盖在钟表表面的、起保护作用的透明玻璃或塑料片

A clear glass or plastic protective cover for the face of a watch or clock.

瓷漆一种玻璃似的，烧制在金属、玻璃或瓷器上通常不透明的、保护性或装饰性的覆盖层

A vitreous, usually opaque, protective or decorative coating baked on metal, glass, or ceramic ware.

小口的大瓶一种大玻璃瓶或大塑料瓶，通常套装在一个保护性的篮子或板条箱内，用于盛装腐蚀性液体

A large glass or plastic bottle, usually encased in a protective basket or crate and often used to hold corrosive liquids.