sound-level meter
常见例句
- A miniature sound-level meter is devised.
介绍了一种袖珍声级计。 - At present carries on the survey using the sound-level meter the traditional way, mostly all is the multi-dot cycle survey.
今朝应用声级计停止丈量的传统体例，年夜多都是多点轮回丈量。 - Sound-level meter by its simple, convenient, the cost is low, the precision higher a series of merits, become one of aircraft noise measurement aspect main metering equipment.
声级计以其简单，方便，成本低，精度高等一系列优点，成为航空器噪音测量方面主要的测量仪器之一。 返回 sound-level meter