单词sodium-vapour-lamp
网络: 钠蒸汽灯
Standard ballast for fluorescent lamp, mercury-vapour lamp, sodium-vapour lamp, metal-halide lamp.
荧光灯、汞灯、钠灯、金卤灯基准镇流器。
high pressure sodium (vapour) lamp with improved colour rendering
中显色型高压钠（蒸气）灯
high pressure sodium (vapour) lamp with high colour rendering
高显色型高压钠（蒸气）灯