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Lubricating oil used in a diesel engine serves to _________.
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For diesel engine piston cooling, lubricating oil can be supplied to the pistons by a/an _
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How often should the lubricating oil of a diesel engine be changed?A.After every tripB.Eve
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A centrifugal bilge pump requires priming _____.A.primarily to lubricate the shaft sealsB.
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188. Is it difficult for you to get up in the morning? Do you sometimes oversleep? Are you often late for work or school? Yes? Then Hiroyuki Sugiyama of Japan has a special bed for you. Hiroyuki’s bed
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Is it difficult for you to get up in the morning? Do you sometimes oversleep? Are you often late for work or school? Yes? Then Hiroyuki Sugiyama of Japan has a special bed for you. Hiroyuki’s bed