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CAV (constant air volume system)
15/10/2021 1183
CAV (constant air volume system)

When the load of the air-conditioning area changes, the air supply temperature will be changed to meet the indoor load and meet the requirements of maintaining the indoor temperature in the comfort zo...

Data encoding
14/10/2021 1552
Data encoding

Introduction Data encoding is the key to computer processing. Different information records should use different codes, and one code point can represent one information record. Because the data and...

Data segment
14/10/2021 1016
Data segment

Introduction In the architecture using segmented memory management, the data segment and code segment are determined before the program runs. OSI Data segment is a transport layer PDU. Each layer o...

MOS integrated circuit
13/10/2021 1096
MOS integrated circuit

Type According to the channel conductivity type of the transistor, it can be divided into P-channel MOSIC, N-channel MOSIC, and complementary MOSIC that combines P-channel and N-channel MOS transist...

pmos
13/10/2021 1597
pmos

Basic information PMOS refers to an n-type substrate, p-channel, a MOS tube that carries current through the flow of holesFull name: positive channel Metal Oxide SemiconductorAlias: positive MOSMeta...

Information infrastructure
12/10/2021 1174
Information infrastructure

Brief introduction China's optical fiber cable, microwave, satellite, mobile communications and other public information network infrastructure technology systems are advanced, covering a wide area,...

Modern bioengineering
12/10/2021 1075
Modern bioengineering

Basic information Author: Li Quanlin Series Title: Frontier Science and Technology SeriesPress: Southeast University PressISBN: 9787564113988 Publishing time: 2008-12-01Edition: 1Pages: 656Binding: P...

Logical design
11/10/2021 1115
Logical design

Logical database Role switching1. Switch the database to the role of the logical standby database. SQL>ALTERDATABASECOMMITTOSWITCHOVERTOLOGICALSTANDBY;2, stop the remote archiving operation. SQL...

Dedicated system
11/10/2021 1237
Dedicated system

Introduction Dedicated system refers to application software or system software developed by software developers for certain industries. Many systems are used in practice, such as real-time systems,...

CPE (Customer Terminal Equipment)
08/10/2021 1144
CPE (Customer Terminal Equipment)

The full English name of CPE is: Customer Premise Equipment customer terminal equipmentCPE customer terminal equipment is often deployed on the client side of FTTX home customer service, used to provi...

Data terminal equipment
08/10/2021 1359
Data terminal equipment

Related background The device, PC or terminal at one end or the other end of data transmission. Data Terminal Equipment (DTE) is an end node in the X.25 network. DTE is a device at a user network in...

qqzone
07/10/2021 1573
qqzone

Content introduction Qzone is a personalized space dedicated to you, and a brand-new online lifestyle for new humans. With Qzone, you can have professional dynamic functions such as web logs, photo a...

QQ space
07/10/2021 2078
QQ space

Product introduction Login page (3 sheets) QQ space is divided into homepage, talk, log, music box, photo album, personal file , Message board, personal center, sharing, friend show, friend visit, v...

Baksha Manuscript
06/10/2021 1117
Baksha Manuscript

The earliest history of writing in India was in the Vedic period. There are few references for Indian mathematics from the second century BC to the third century AD. The Baksha manuscript excavated in...

Qian Xuesen Manuscript
06/10/2021 1115
Qian Xuesen Manuscript

Introduction Manuscripts of Qian Xuesen (4 photos) A large number of original materials in scientific research activities, including applied mechanics, jet propulsion, engineering cybernetics, physi...