Nghĩa của từ db meter bằng Tiếng Việt
@Chuyên ngành kỹ thuật
@Lĩnh vực: toán & tin
-máy đo decibel
@Chuyên ngành kỹ thuật
@Lĩnh vực: điện
-đê-xi-bel kế
Đặt câu có từ "db meter"
1. They have yoltage gains/Attenuations of 30 dB, -42 dB and 39 dB
2. DB 631 An abandoned three stage supercharged DB 603G.
3. Cyclades provides a DB-25F cable (CAB0017), a DB-25M adapter (ADB0025) and a DB-25F Loopback adapter with all new ACS units
4. DB from power ratio: dB = 10 log10(PI / PO) dB from voltage ratio: dB = 20 log10(VI / VO) T and Π section Attenuators are the most common circuit configurations
5. Actinometers, including a Watkins alloy-body Standard exposure meter in maker's tin, two brass-barrel meters, a Junior barrel meter; three Wynne's Infallible meters; Watkin's Snipe meter, Focal Plane meter, four standard Bee meters, Autochrome Bee meter, Studio meter, Print meter, Indoor meter, Indoor meter US Dial meter, Fall Roll-Film meter, the majority in maker's boxes; a K meter; Alfred
6. Noise level shall be measured in dB with A-weighting, expressed as dB (A
7. Noise level shall be measured in dB with A-weighting, expressed as dB (A).
8. The size and location of deep (0 dB) and relative (12 dB) scotomas were measured.
9. Noise level LA shall be measured in dB with A-weighting, expressed as dB(A
10. Bicycle speed meter with the meter device
11. 9 The cuboid is two meter long,[www.Sentencedict.com] is 5 meter wide and 0.5 meter high.
12. 35326 man-db: Newest man-db breaks the pager on all terminals -- no scrollback, stray lines, etc.
13. Noise level LA shall be measured in dB with A-weighting, expressed as dB(A).
14. Density meter
15. DB Cobras, Talke Stoke on Trent
16. Unit of measurement Noise level shall be measured in dB with A-weighting, expressed as dB (A).
17. Normal calculations for fire alarm professionals for Audibility are fairly straight forward – 15 dBA over ambient, doubling the distance from the source and lose 6 dB, for example 100 dB at 10’, 94 dB at 20’, 88 dB at 40’.
18. square meter
19. If peak is used, add # dB for # MHz band width or subtract # dB for # kHz band width
20. ANNUALS DB L'Administratz-R TERRITORIAL RAPPORT 1984
21. Ambry Thomas: Pos: DB, born 1999
22. Audiometers are calibrated so that a 10-dB masking noise will block a 10-dB pure-tone signal
23. Air flow meter
24. Flow meter algorithm
25. Movable sound-proof partition wall PMI ANAUNIA®, model A360 acoustic isolation Rw = 36 dB - model A400 acoustic isolation Rw = 40 dB - model A430 acoustic isolation Rw = 43 dB - model A460 acoustic isolation Rw = 46 dB - model A490 acoustic isolation Rw = 49 dB (laboratory acoustic isolation value in accordance with regulation DIN 52210 in frequency band 100 Hz - 3150 Hz).