问题
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When inspecting piston rings through the ports of a two-stroke/cycle diesel engine, black
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At least () cylinders in a two-stroke engine will be configured to ensure thatthe engine
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For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a
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The process of scavenging a two-stroke/cycle diesel engine serves to____________.A.improve
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Medium speed engines have a _____ power to weight ratio than the slow speed two strokes, b
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Oil control rings used in two-stroke/cycle diesel engines are located near the bottom of t