该呼吸器用镀锌薄铁制成，由呼吸室、导水管、手柄等部分组成。

The apparatus is made of zinc plating iron plate, and composed of the respiratory chamber, the water conducting tube and the handle.

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因此，在高寒地区基于呼吸室技术观测的土壤呼吸应当进行校正。

This suggested that a correction should be done for the techniques if employed in alpine and cold regions.

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请回答我们：在为缓和呼吸问题而设计的综合洞穴里，吸烟室(图9)有什么用？

And answer us this: What is a smoking room [slide 9] doing in a cave-complex designed to alleviate breathing problems?

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