A、must be centrifuged
B、must by filtered
C、must be changed
D、is holding finely dispersed carbon in suspension
更多“If the detergent type lubricating oil being used in a diesel engine is black, the oil （）”相关的问题
A、The detergency；the alkalinity B、The alkalinity；the detergency C、The inhabitant；the water D、The additives；the distilled water
A、dispersant；detergent B、detergent；dispersant C、dispersant；dispersant D、detergent；detergent
A、can be recovered B、is only supplied to cylinders C、only feeds the main bearing D、is a kind of detergent
A、If the file exists it will be opened for editing. If the file does not exist an error message will be displayed. B、If the file exists it will be opened for editing. If the file does not exist a new file with the name file.out will be created and opened for editing. C、If the file exists an error message will be displayed. If the file does not exist a new file with the name file.out will be created and opened for editing. D、If the file exists the operator will be asked whether to open the file or overwrite the file. If the file does not exist a new file with the name file.out will be created and opened for editing.
A、that the fuel valve is open B、if the air supply system is open C、if the water sprinkler system is open D、if the limit switch is on
A、If the first stand-by set failed B、If the first stand-by set fails C、If the first stand-by set will fail D、If the first stand-by set doesn’t fail
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