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1. 低頻噪音計 - 購物搜尋結果

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     $54600

     [捷克科技] TES 1353L 低頻噪音計 音量計 分貝計 dB 專業儀錶電錶

     捷克科技 - 專業電錶儀器銷售網
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     $52800

     【米勒線上購物】噪音計 TES-1353L 低頻噪音計 20~200Hz

     米勒線上購物商城
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     $129466

     低頻噪音計TES-1353L臺灣泰仕tes-1353l聲級計TES-1353S噪音儀

     YOMI實驗器材
   • 

     $888888

     [晉茂五金]泰仕電子 積分式噪音計(低頻) TES-1353L 請先詢問價格和庫存

     晉茂五金
   • $53500

     泰菱電子◆積分式噪音計/低頻積分噪音計/分貝計 泰仕TES-1353L TECPEL

     泰菱電子儀器官方店
   • $11206

     臺灣泰仕TES-52AA噪音計高精度聲級計低頻式分貝儀TES-52A正品

     YOMI實驗器材
   • $53500

     TECPEL 泰菱》泰仕 TES 1353L 積分式噪音計 低頻積分噪音計 分貝計 TES-1353L

     TECPEL 泰菱電子直購網

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2. www.webmd.com › sleep-disorders › pink-noise-sleepWhite Noise, Pink Noise, and Brown Noise: What's the ...

   www.webmd.com › sleep-disorders › pink-noise-sleep

   • 庫存頁面

   2022年7月12日 · Brown noise, also called red noise, produces a rumbling sound that’s deeper with a bass-like tone than pink or white noise. The sound level (decibels) decreases as the frequency goes up more ...

3. www.webmd.com › a-to-z-guides › featuresStomach Growl: Are You Hungry? Or Just Full of Hot Air? - WebMD

   www.webmd.com › a-to-z-guides › features

   • 庫存頁面

   When you hear noises in your stomach after you’ve eaten, it’s the sound of peristalsis, or smooth muscles contracting and pushing your food down your small bowel and into your colon. There’s ...

4. www.webmd.com › schizophrenia › auditory-hallucinationsWhy Am I Hearing Voices? Auditory Hallucination Causes and ...

   www.webmd.com › schizophrenia › auditory-hallucinations

   • 庫存頁面

   2022年10月3日 · High fevers and infections. Some infections, like encephalitis and meningitis, can make you hear things, along with the other symptoms. The same is true for high fevers. Intense stress. Serious ...

5. www.webmd.com › men › penis-changes-ageYour Penis and Age: Size, Appearance, and Sexual Function - WebMD

   www.webmd.com › men › penis-changes-age

   • 庫存頁面

   2023年4月28日 · Somewhere between the ages of 9 and 15, your pituitary gland releases hormones that tell your body to start making testosterone. Puberty begins and brings changes. Your testes (testicles), scrotum ...