rigid back meaning in English
脊痛,脊背强,脊强
Examples
- Whether the backing is a single - shell or a double - shell , the absorption performance approaches more closely to that with a rigid backing
背衬为单层壳体或双层壳体时，从整体上讲，吸声系数更趋近于刚性背衬而非软背衬的情况。 - In the measurement of small sample in an acoustic cylindrical tube , measurement data with rigid backing should be taken as the standard of the performance of an anechoic coating
在实验室小样品声管测试中，以较厚的钢柱作为背衬的测试数据来衡量吸声覆盖层性能更为合适，且易于实现。