A、A.along
B、B.will
C、C.throughout
D、D.for
更多“Electrical supply is always needed even if only for lighting so after a ship goes into service it is extremely rare for the main bus-bars to be dead, it therefore follows that the bus-bars are continuously alive（） the life of the ship.”相关的问题
A、supplying high pressure oil into a hydraulic motor B、supplying high temperature air into the cylinder C、supplying high pressure air into the cylinder D、electrical igniting
A、While the ship is at sea，there must be available at all times a supply of electrical energy sufficient to operate the radio installations and to charge any batteries used as part of a reserve source of energy B、Both the VHF and MF/HF installations must be simultaneously supplied C、A means of ensuring a continuous supply of electrical power must be provided to all GMDSS equipment that could be affected by an interruption in power D、If a UPS or equivalent is used to supply power to the ship's GPS receiver or other source of positional information，a means must be provided to ensure the continuous supply of the information in the event of a failure to the ship's main or emergency source of power
A、De-energize the applicable switchboard bus B、Bypass the interlocks C、Secure and tag the supply circuit breaker in the open position D、Station a man at the circuit supply switch
A、defines how the media is accessed B、supplies a token to determine which host has access to the media C、defines the encoding of electrical signals on the wire D、determines the preamble bits
A、A.air supply is shut off B、B.fuel supply is shut off C、C.water supply is shut off D、D.safety valve lifts
A、It is supplied by the CSU/DSU. B、It is supplied by the far end router. C、It is determined by the clock rate command. D、It is supplied by the Layer 1 bit stream timing.
A、A.is good for long term preserving since most insulation is organic and contains some amount B、B.lowers the insulation value and is a common cause of fault grounds in idle machines C、C.will enhance insulation resistance only if it is fresh water and contains no salt D、D.reduces the amount of current supplied or drawn by the machine so horsepower is limited
A、Reflected electron B、Electrical radiation C、Quarterpoint electrical navigation D、Hyperbolic radio navigation
A、The voltage selector switch on the power supply is set incorrectly. B、The 3.3v power line is connected to the wrong input on the motherboard. C、The new power supply voltage rating is too high. D、The 12v power cord is installed incorrectly.
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