第三章主要论述了产品设计的体验性构成要素，从道具，背景，环境分别考虑其构成。

Third chapter mainly elaborated the product design experience integrant part, from the stage prop, the background, the environment considers its constitution separately.

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而收入来自于狂热玩家为其虚拟人物购买额外道具的小额支付，从虚拟武器到游戏人物的发型，都可以买。

Revenue comes instead from small payments made by more avid players to buy extras for their in-game characters, from weapons to haircuts.

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普通牌九可不用任何道具，无需练习，瞬间从反面认出每张牌的花色和点数，100%正确，一目了然。

Four. General Pai without any props, without practice, moments from the opposite recognize each color of the sign and points, 100% correct, stick out a mile.

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