supplementary lighting

基本解释

So, when AM fungal inoculum is produced on a factory scale, if supplementary lighting source is(needed), the sodium lamp is the best choice.
因此，工厂化AM菌剂生产中，如果需要补充光照，应以农艺钠灯作为补光光源。
It's widely applied in house-ornament, supermarket corridor, hotel, office building and factory, also use supplementary lighting and main lighting.
本产品广泛应用于装饰、商场、走廊、酒店、写字楼、工厂、家庭等场所，辅助照明、主照明均可。
product.ch.gongchang.com
Combining the room lighting with supplementary lighting - then hiding the supplementary lighting so it doesn’t appear in the high-gloss cabinets - is always a major challenge.
将房间灯光与辅助照明结合起来——然后隐藏辅助照明，这样它就不会出现在高光泽度的房间里。这总是主要的难题。