題目：墨龍商務論壇中的討論精華.
問題：請briefly summarize some of the key discussions happening in the "墨龍商務" forum on the topic of "画廊销售" (art gallery sales).Provide a concise overview of the main points, concerns, and opinions expressed by the forum's members related to this subject.从高网开始赚钱 点击这里
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