The oil-filled equipment insulating oil quality has the very big relations with the normal operation.
充油设备绝缘油的质量与其能否正常运行有着很大关系。
The most important acoustical property is the sound insulating or absorbing quality of the material.
最重要的声学特性是隔音或吸音材料的质量。
The most important acoustical property is the sound insulating or absorbing quality of the material.
最重要的声学特性是隔音或吸音材料的质量。
应用推荐