| 摘要 |
<p>The pre-installed tube (11) or similar has slender, open or closed profile and supports electrical feed conduits. It is fitted on a ceiling (12) and extends between dividing walls (14). It carries an alarm installation (2), a sun protection control (3), a receiver for wireless operation of lighting (4), a light switch module (5), a connecting point for lighting fittings (6), a fire alarm installation (7), a room temperature regulator (8), a connecting point for a fan of cooling/heating unit (9), general alarms (10).</p> |
