这不只是因为远距实境会变得价廉物美，也因为航空业基于安全性、地使用以及环境的考量，将面临成长的极限。
This is not only because tele-immersion will become better and cheaper but because air travel will face limits to growth because of safety, land use and environmental concerns.
这不只是因为远距实境会变得价廉物美，也因为航空业基于安全性、地使用以及环境的考量，将面临成长的极限。
This is not only because tele-immersion will become better and cheaper but because air travel will face limits to growth because of safety, land use and environmental concerns.
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