Sony Ericsson's answer is the Xperia Play, an Android smartphone with a slide-out set of controller buttons, reminiscent of Sony's PlayStation Portable gaming device.
索爱的回答是索尼爱立信游戏手机，一款机器人智能手机，侧滑盖，有控制键，使人联想起索尼便携式游戏机。
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Aiming at the nonlinearity of machine tool axis, this paper presents the methodology of fuzzy slide mode controller based on slide mode control theory in the viewpoint of VSS.
Aimed at the nonlinearity and uncertainty of magnetic suspension system, a slide mode variable structure controller is designed based on feedback linearization.