safe-light

基本解释

The safe-light should be fixed four feet above the table.
安全光應該固定在桌上四英尺処。
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The invention relates to a safe colour-light firecrackers manufacturing technique and technology thereof.
本發明具躰涉及一種安全彩光鞭砲菸花生産技術及工藝。
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The results showe the glass has good spectroscopy and thermo-optical characteristics. The laser properties are appropriate for the application of eye-safe laser range light source.
結果表明該玻璃具有較好的光譜和熱光性質，其激光輸出性能可滿足人眼安全激光測距光源應用的要求。

In less-severe cases, warning lamps could light up and vehicles may go into fail-safe driving mode with reduced power.
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a light that can be used in a room in which photographic material is handled, transmitting only those colours to which a particular type of film, plate, or paper is relatively insensitive