A、A.high pressure fluid accumulators
B、B.driving air-powered plunger pumps
C、C.filling open-circuit breathing systems
D、D.bladder-type accumulators
更多“Clean air standards referred to as “Grade D” apply to compressed air for use in（）.”相关的问题
A、supply clean air to the measuring compartment of the units for more accuracy B、generaate the pressure required for the extraction of the oil mist from the C、generate the pressure required for the extraction of the oil mist from the crankcase D、supply clean air to the measuring track of the units for more accuracy
A、Clean the drum with a computer vacuum. B、Replace the toner cartridge. C、Clean the fuser area with a lint free cloth. D、Use a can of compressed air to clean the pickup assembly.
A、It forces hot air out of the PC B、The fan is easier to remove and clean C、It forces cooler air into the power supply quickly D、It forces cooler air across the motherboard
A、A.filled with clean water before operation B、B.keep air cushion in oil collecting space during running C、C.check oil level during running D、D.clean inner separator with low pressure stream
A、Open the machine on both ends so as to allow the air and dust to escape B、Be certain that the circuit breaker is opened and tagged on the feeder panel C、Be certain that the air is clean and as dry as possible D、All of the above
A、A.To keep them dry，and thus easier to clean B、B.To remove fuel vapors which are heavier than air C、C.To provide adequate air to the engines D、D.To cool the machinery areas
A、small wire brush B、compressed air jet C、clean dry cloth D、10% solution carbon solvent and water
A、Remove and clean the fuser assembly with an alcohol based cleaner. B、Install a maintenance kit and reset all page counts to zero. C、Perform a full power cycle on the printer. D、Clean the paper path with a damp cloth and canned air to remove any debris.
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