standard test tone power 标准试音功率 ; 标准测试音调功率
multi-tone power ratio 多频功率比 ; 多音功率比 ; 多路音调功率比
standard test-tone power 标准试音功率 ; 标准测音功率
MTPR Multi-Tone Power Ratio 多频功率比
power on tone 开机铃声
Crank up the power, and it can emit a warning tone so loud that anyone in its path would have no choice but to cover their ears and run.
加大功率,就能发出一种警告的音调,这种音调非常之大,在它的所及范围之内的任何人听到都只能捂起耳朵逃跑。
The change in tone also reflects an upheaval in the balance of power between companies.
这种状况的变化,也反映了公司与公司之间权力平衡的剧烈变化。
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