During working, when the piston is near the _____, the air ignites the fine spray of fuel.

Which of the following characteristic of lube oil helps to reduce the amount of deposits in the piston ring belt during the combustion process in a diesel engine？

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When inspecting piston rings through the ports of a two－stroke／cycle diesel engine, black

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During the suction stroke, the piston is moving _____.A.inwardsB.outwardsC.downwardsD.upwa

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During which of the listed piston stroke of a four－stroke／cycle diesel engine, is the pist

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The starting air entering the cylinder begins when the piston .A.has nearly come to the TD

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We have planned to remove the piston with the help of assistant engineers during the cargo

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When I was a little girl my brothers and I collected stamps for many years. My mother didn use to work during the week but she worked in the post office near our house on Saturdays and she used t

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