(上接2016年第5期第43页)第15讲烟感器典型的规则规定1.一般规定以下情况需安装烟感(图1):(1)所有的居住场所;(2)在每个楼梯底部的天花板;(3)在每个卧室外部的天花板。烟感不是由电池供电即由电路供电。每个住所都必须安装一个电离型烟感和光电型烟感或者包含两种的装置。在厨房或者安装浴池、淋浴的浴室内只能安装光电烟感。 (Continued on page 5, 2016 page 43) Lecture 15 typical rules of the smoke sensor 1. General provisions The following conditions need to install smoke (Figure 1): (1) all the places of residence; (2) at each Ceiling at the bottom of a staircase; (3) Ceiling outside each bedroom. The smoke is not powered by the battery from the battery. Each residence must be fitted with an ionized smoke and optoelectronic smoke or two devices. Only smoke photoelectricity can be installed in the kitchen or in the bathroom where the bath and shower are installed.