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Video: Dab tsi yog DFU sawv rau hauv cov kav dej?
![Video: Dab tsi yog DFU sawv rau hauv cov kav dej? Video: Dab tsi yog DFU sawv rau hauv cov kav dej?](https://i.ytimg.com/vi/_9-40PVJzO0/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
DFU ( Chav Dej Dej Qhov muaj txiaj ntsig) tau piav qhia los ntawm Txoj Cai Siv Dej (Uniform Plumbing Code) (UPC) thiab tuaj yeem siv los txiav txim siab qhov yuav tsum tau tso dej los ntawm cov khoom siv thiab lawv cov kev pabcuam.
Tom qab ntawd, ib tus tseem tuaj yeem nug, DFU yog dab tsi?
DFU sawv cev rau Device Firmware Update uas rov qhib lub software thiab firmware ntawm koj lub cuab yeej. Raws li xws li, nws yog ib qho kev rov ua haujlwm zoo dua li hom rov ua haujlwm Apple piav qhia ntawm lawv lub vev xaib.
DFU xam cov kav dej li cas? Siv cov ntaub ntawv no, ntawm no yog cov qauv los txiav txim tag nrho dfu:
- 10 WCs = 10 X 4 dfu = 40 dfu
- 4 Lavs = 4 X 1 dfu = 4 dfu.
- Tag nrho dfu = 40 + 4 = 44.
Ntxiv thiab, pes tsawg DFU yog 2 nti ntws?
710.1 Cov Khoom Siv Siab Tshaj Plaws Tshaj Plaws
DIAMETER OF PIPE (nti) | TUS NEEG ZOO TSHAJ PLAWS ZOO TSHAJ PLAWS UNITS (dfu) | |
---|---|---|
Tag nrho rau kab rov tav | Tag nrho rau pawg ntawm peb ceg ncua lossis tsawg dua | |
11/2 | 3 | 4 |
2 | 6 | 10 |
21/2 | 12 | 20 |
Dab tsi yog chav teeb tsa hauv cov kav dej?
'Ib Chav Nyob tsis yog tus nqi txaus chav tsev tab sis tus qauv tsim. A chav tsev teeb tsa yog sib npaug rau ib cubic foot ntawm cov dej ntws hauv 1 1/4 yeeb nkab dhau ib feeb. Ib cubic foot ntawm dej yog kwv yees li 7.48 nkas loos (6.25 Imperial Gallons). A Chav Nyob yog siv rau hauv kav dej tsim rau ob qho dej thiab dej pov tseg.
Pom zoo:
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