词汇	current chairman
释义	current chairman 轮值主席
随便看	four-bar linkage four-bar linkage grip four bar linkage mechanism four-bar linkage mechanism four-bar linkage mechanisms four-bar linkages Four-bar linkages four-bar linkage spherical four-bar linkage stacker four-bar linkage structure Four-bar link bionic knee joint four bar lumbar brace four-bar lumbar brace four bar mechanism four-bar mechanism four-bar-mechanism in a plane Four-bar mechanism of gemel four bar motion four-bar motion four-bar non-independent suspension four-bar parallel mechanism four-bar phrase four barrel four-barrel four-barrel carburetor