单词	crankpin
释义	crankpin /ˈkraŋkpɪn / noun A pin by which a connecting rod is attached to a crank.Are you going to have to plan on costly replacement of tires or axles or crankpins?... To reduce friction the con-rod is axially restrained by the piston instead of the crankpins. The W-8's crankpins are offset 180 degrees.
随便看	polytrophic polytrophy polytropic polytropic index polytunnel polytypage polytype polytyped polytypic polytypical polytypism polytypy polyubiquitin polyunsaturated polyunsaturates polyunsaturation polyuresis polyurethane polyuria polyuric polyuronide polyvalence polyvalent polyversity polyvinyl

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