LED fixtures, equipped with light detectors in the two large work areas, complete the indoor lighting needs.
两个大的工作区装有配备了光探测器的LED装置，满足室内照明的需要。
We are going to manufacture LED lighting fixtures, outdoor and indoor lighting and other related LED products.
我们将生产LED照明灯具，室外和室内照明等相关LED产品。
This article is to offer the hydraulic calculation method of indoor non-sanitary fixtures to one horizontal and one or more vertical closed arcuit water supply pipe system through examples.
本文通过例题介绍室内卫生器具非对称布置的水平单环、竖向单环和竖向多环三种给水管网的水力计算方法。
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