英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:

switchboard    音标拼音: [sw'ɪtʃb,ɔrd]
n. 配电盘,接线总机

配电盘,接线总机

switchboard
开关板 交换机

switchboard
n 1: telephone central where circuits are completed with
patchcords [synonym: {switchboard}, {patchboard}, {plugboard}]

switchboard \switch"board`\ n.
1. an elctrical apparatus consisting predominantly of a panel
on which are switches or other means of completing
electrical circuits; -- used especially for the devices
used in telephone exchanges. See sense 2.
[PJC]

2. (Telephone) An apparatus containing switches by means of
which a connection may be made from an incoming telephone
line to any one of numerous outgoing lines. The switches
may be either mechanical or electronic, and the switching
action may be automatic, controlled by signals in the
incoming call, or manual, controlled by a switchboard
operator. In older style manual switchboards, the circuits
were connected by the use of patchcords, inserted into
plugs.

Syn: patchboard, plugboard, telephone exchange.
[PJC]


请选择你想看的字典辞典:
单词字典翻译
switchboard查看 switchboard 在百度字典中的解释百度英翻中〔查看〕
switchboard查看 switchboard 在Google字典中的解释Google英翻中〔查看〕
switchboard查看 switchboard 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Whitepages - Find People, Phone Numbers, Addresses More
    Every day, Whitepages answers over 2 million searches and powers top search tools for people, phone numbers, addresses, and property investments: Whitepages, Property Intel, 411, PeopleSearch, and Switchboard
  • Switchboard fundamentals | Switch board | Eaton
    A switchboard is a component of an electrical distribution system which divides an electrical power feed into branch circuits while providing a protective circuit breaker or fuse for each circuit in a common enclosure
  • Switchboards | ABB Electrification U. S.
    With switchboard offerings such as group mounted, generator connection, individually mounted and metering, ABB's switchboard portfolio has the product for your switchboard application needs
  • Electric switchboard - Wikipedia
    An electric switchboard is a piece of equipment that distributes electric power from one or more sources of supply to several smaller load circuits It is an assembly of one or more panels, each of which contains switching devices for the protection and control of circuits fed from the switchboard
  • Panelboards Switchboards and Switchgear - Schneider Electric USA
    Accelerate time to market and reduce lead times for your customers with FlexSeT – a simplified, modular service model for switchboard design, sourcing, installation, and maintenance
  • What is a Switchboard? Explore Types, Benefits Key Features
    The switchboard is part of modern electrical systems It is a key component It organizes the efficient distribution and management of electricity Switchboards are vital for safe and effective electrical infrastructures They are found in busy commercial centers and heavy-duty industrial settings This detailed guide aims to explain switchboards
  • All About Switchboards: Definition, Types and Importance
    A switchboard manages the flow of electricity by using a combination of switches, breakers, and busbars When electricity enters the switchboard, it passes through a main breaker
  • Switchboards - Siemens US
    Siemens switchboard design is aimed at improving layout convenience, reducing installation costs and minimizing the impact and cost of system changes
  • Understanding the Function of Switchboar|Articles
    A switchboard is a panel or panel assembly containing switches, fuses, circuit breakers, and other devices used to control and protect electrical circuits It is the central point from which electrical power is distributed to various circuits and equipment within a building or facility





中文字典-英文字典  2005-2009