详细介绍了网印材料的合理选用及广告伞、户外喷漆金属板、广告衫、旗帜、汽车透视膜等常见广告物品的印刷方法，供参考。
This article introduces the selection of screen printing materials and methods for advertizement on umbrella, metal plate, T-shirt, flag and see-through film on cars, etc.
我这把伞的骨架是金属制的。
国内外现行使用的伞都是以金属或竹木制成的伞柄、伞骨，大多数伞都易坏伞骨。
The umbrella stick and the umbrella skeleton of the present umbrella are made of metal or bamboo and wood, and most of umbrellas are easily damage the umbrella skeleton.
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