我们想买一台湿背式锅炉。
本实用新型涉及一种燃气热水锅炉，是一种湿背式燃气热水铸铁模块锅 炉。
The utility model relates to a gas-fired hot water boiler, in particular to a wet-back gas-fired hot-water modular cast iron boiler.
刚走一步，他踩在一块湿的地方，摔倒在地，他的背重重摔在陶瓷浴缸上。
He took one step, slipped on a wet spot, fell backward, and hit his back against the hard porcelain bathtub.
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