Projection TVs: Large projection sets and portable projectors use expensive bulbs with limited life spans, and it's impossible to know how close they are to burning out.
投影电视：大型投影电视机和便携式投影机使用昂贵的、使用期限有限的灯泡，不可能知道离这些灯泡烧掉的时间有多远。
Projection TVs: Large projection sets and portable projectors use expensive bulbs with limited life spans, and it's impossible to know how close they are to burning out.
投影电视：大型投影电视机和便携式投影机使用昂贵的、使用期限有限的灯泡，不可能知道离这些灯泡烧掉的时间有多远。
应用推荐