It cost far more than a regular incandescent bulb.
它比一只普通的白炽灯泡贵得多。
The incandescent lamp was introduced into people's life through its first display in a
白炽灯是通过世博会的展示才被普及使用的。
High pressure mercury lamp could accounted for a higher removal rate than incandescent lamp.
高压汞灯的催化效果比白炽灯好。
High pressure mercury lamp could accounted for a higher removal rate than incandescent lamp.
高压汞灯的催化效果比白炽灯好。
应用推荐