Nghĩa của từ aircraft decibel rating bằng Tiếng Việt
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Đặt câu có từ "aircraft decibel rating"
1. Decibel reduction for aircraft engines
2. 1. endorse the applicant's aircraft maintenance licence with the applicable aircraft rating; or
3. Decibel Account Management
4. A 30 - decibel amplifier offers no advantage over a 20 - decibel amplifier.
5. Room Acoustics and acoustic properties - decibel A, B and C - Noise Rating (NR) curves, sound transmission, sound pressure, sound intensity and sound attenuation
6. Procedure for the change of an aircraft maintenance licence to include an aircraft rating or to remove limitations
7. 2. reissue the said licence to include the applicable aircraft rating; or
8. B.115 Procedure for the change of an aircraft maintenance licence to include an aircraft rating or to remove limitations
9. EPNdB – Equivalent Noise Decibel – a means of representing the noise produced by an aircraft in a form comparable to other sources of noise.
10. The decibel level was mounting.
11. Mr President, my favourite Commissioner, when I bought new tyres for my car six months ago I decided to buy tyres with a 71 decibel noise rating.
12. In sound we use the decibel scale.
13. (1) when changing to an aircraft for which a new type or class rating is required;
14. More about decibel; Adding Equal Signal Levels
15. Decibel is the personification of an abstract quality.
16. Louder noises caused greater increases in blood pressure; for every 5 decibel increase in aircraft noise, systolic blood pressure went up by an average of 0.66 mmHg.
17. A Decibel is equal to a shell very.
18. The unit deciBel is used because a one-deciBel difference in loudness between two sounds is the smallest difference detectable by human hearing.
19. Decibel values are additive for cascaded Attenuator sections
20. (dBA) Decibels, A-weighted There are several decibel scales.
21. Specified as a decibel value over a frequency range.
22. Human's ear usually cannot stand sound over 80 decibel.
23. — having already endorsed on the licence the aircraft type rating from which the differences are being identified, or
24. Let's bring the sound down just a decibel, please.
25. The most usual system is that of the decibel scale.