“switchboard”可以造什么句，switchboard造句

auxiliary power switchboard

dead front switchboard

Think of it as a switchboard.

Measuring insulation resistance and reliability test protection device for main switchboard(emergency switchboard).

Marine A.C low voltage switchboard-Construction and basic dimension

Switch Rooms: A room containing the main electrical switchboard.

Maintain, repair, install and test switchgear, transformers, switchboard meters, regulators and reactors.

The new switchboard shares much of the workload of the telephone exchange.

We focus on wide range service such as design, produce and sell of boat main switchboard, ESB, monitoring system, sailing light board, power distribution switchboard, as well as yacht electric system.

Main breakers provide overcurrent protection and a single disconnect point for all power in a switchboard or device.

When the cover board and door are opened for them entry into other parts of switchboard, the main bus and bus connection should not be exposed.

Grace Miller and Theresa Vincent staff the PBX, or private-branch exchange, switchboard at the Southern California Air Pollution District office in 1959.

The busbar system of the main switchboard should be equipped with isolators. In this way, if any busbar section is in trouble, we may overhaul the board, which will not affect the ship's navigation.

The production of information and telecommunication products increased rapidly. The production of carrier wave communication equipment, optical communication equipment, program-controlled switchboard, electronic computers, microcomputers and circuits was 16.3-73.1% respectively.

main motor switchboard

Protesting viewers jammed the BBC switchboard.

He asked to be connected to the central switchboard.

Hundreds of callers jammed the switchboard for more than an hour.

The application of UPS in operation power supply of high voltage switchboard

To his surprise, a harried switchboard operator put Pintek's call straight through to the plant's control room.

In telephone, an intelligent private switchboard which may provide extra facilities, e. g. facsimile, database interrogation, in addition to routing incoming and outgoing telephone calls.

Communication between Earth and spacecraft is clunky and reminiscent of the days when switchboard operators had to plug in telephone lines by hand to connect the people at either end.

Marine A.C low voltage switchboard-general specificatio

The main switchboard and the distribution boxes have been inspected and found in good working condition.

The switchboard on the polishing machine for slab, with operation buttons, programmer and liquid crystal display on it, is mounted on the right hand side of the machine.

emergency propulsion motor switchboard

Coupling of the emergency generator on the emergency switchboard, checking the operation and checking that all emergency functions are satisfactory.

Hundreds of fans jammed the switchboard for over an hour.

This article is proposed to develop a new type of digit programme-controlled telephone switching board which is based upon the CAN bus to replace the old automatic telephone switchboard.