近年来，儿童游泳越来越受到社会各界的重视。
Recently greater important attention has been paid to children swimming.
减振降噪的阻尼合金的研制和应用已引起社会各界的极大重视。
Study and application of damping alloys have caused the attention of people.
减振降噪的阻尼合金的研制和应用已引起社会各界的极大重视。
Study and application of damping alloys have caused the attention of people.
应用推荐