The invented heat exchanger including multiple cascaded recuperators forms heat exchange mode of stepped countercurrent liquid bath.

本发明涉及一种多级液浴式换热器，它由多个换热室串联组成，形成梯级逆流液浴换热方式。

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Another challenge is protecting the implant in the eye, since it essentially has to sit in a bath of organic liquid.

WSJ: The Quest to Create A Bionic Eye Gets Clearer

Mr Restivo also denied he knew that the liquid he put in his bath to clean his trainers, which police found at his flat five days after the death, was bleach.

BBC: Danilo Restivo

Use liquid from boiling noodles on pot plants and recycle bath wa ter for mopping the floor.

CNN: JAPAN'S DOWNSIZING FABLE