This is a more complex solution, with a minimum of three devices used.

这是更复杂的解决方法，至少需要3块设备。

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After one hour minimum, brush surface with sodium bicarbonate solution until all reaction ceases.

至少一小时后，在表面上刷碳酸氢钠溶液直到所有的反应都终止。

youdao

The solution, they say, is to require a "minimum sound" for all late model cars.

研究者称，该问题的解决方案是，对所有车加一个最低发音限制。

youdao

The solution, they say, is to require a "minimum sound" for all late model cars.

研究者称，该问题的解决方案是，对所有车加一个最低发音限制。

youdao