反射平面 meaning in English

mirror plane
plane of reflection
reflection plane

A corner cube consists of three mutually perpendicular reflecting planes .
角棱镜是由3个互相垂直的反射平面组成。
Acoustics . determination of sound power levels of noise sources using sound prssure . engineering method in an essentially free field over a reflecting plane
声学.使用声压法对噪声源声强级的测定.反射平面上基本无声波场的工程测试法
Acoustics - determination of sound power levels of noise sources using sound pressure - survey method using an enveloping measurement surface over a reflecting plane
声学.用噪声压力测定噪声功率级.在反射平面上利用包封测量表面的测量法
Acoustics - determination of sound power levels of noise sources using sound pressure - survey method using an enveloping measurement surface over a reflecting plane
声学.声压法测定噪声源声功率级.对声音反射平面进行曲面包络线测量方法
Acoustics . determination of sound power levels of noise sources using sound pressure . survey method using an enveloping measurement surface over a reflecting plane
声学.使用声压法对噪声源声强级的测定.在反射平面上利用包封测量表面的测量法

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