"You can do that pretty much with existing technology," says Mr Harmon.

“你可以用现在的技术来做许多这样的生产，”哈蒙先生说。

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"You can do that pretty much with existing technology," says Mr Harmon.

“你可以用现在的技术来做许多这样的生产，”哈蒙先生说。

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