【摘要】 对安装地点不同、通风条件不同的热水器工作时环境中的ＣＯ进行了测定，并根据测定结果提出了对安装、使用燃气热水器的意见。更多还原

【Abstract】 The present writer measured the density of CO of the environment when the direct venting gas water heater installed in different places and working in different ventilated conditions. And gave the advice for installing and using direct venting gas water heater according to the result of measuring.更多还原