申请试用
HOT
登录
注册
 
tungsten halogen lamp
1 / 30

tungsten halogen lamp

Peter
/
发布于
7年前
/
2127
人观看
An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light which produces light with a filament wire heated to a high ...
1点赞
0收藏
0下载