A patent application is pending and the scheme may soon be approved in the U. S., though cooling the water may be the least of the problems associated with the idea.
该方案已经向美国申请了专利，并将会在近期通过，虽然在这个方案中，如何冷却水仍然是尚待解决的问题。
A patent application is pending and the scheme may soon be approved in the U. S., though cooling the water may be the least of the problems associated with the idea.
该方案已经向美国申请了专利，并将会在近期通过，虽然在这个方案中，如何冷却水仍然是尚待解决的问题。
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