sound level meter 声级计 ; 声位仪
low sound level pump 低噪音泵 ; 低乐音泵
sound level calibrator 声级校准器 ; 声级标定仪
sound-level meter [声] 声级计 ; 音位计 ; 声波
recording paper of sound level 噪声级测定纸
max sound level 最大声压级 ; 最高声压级
equivalent continuous sound level 等级连续声级 ; 等效连续声级
impulse precision sound level meter 脉冲精密声级计 ; 电子脉冲紧密声压级计
Acoustic sound level 噪音分贝
What is the maximum sound level of the toy is accepted?
你认为玩具所发出的声音最高是多少分贝?。
The study was undertaken using a sound level meter operated by a passenger in each car tested.
研究用这样的方式进行:每辆接受测试的汽车的乘客开启声音强度测试仪。
At the sound level, modern poetry differs from traditional poetry in using line breaks and punctuation marks.
从语音层面上看,现代诗歌由于分行排列和标点符号的引入形成了迥然区别于传统的“现代诗韵体系”;
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