词汇	physical pollcy
释义	physical pollcy 体育政策
随便看	rotary disc valve Rotary disc valve with freeze seal rotary disk rotary disk biological contactor rotary disk bit rotary disk column rotary disk contactless rotary disk contactor rotary-disk contactor rotary disk ditch cleaner rotary disk driller rotary disk extractor rotary disk feeder rotary disk filter rotary disk grizzly feeder rotary disk heat exchanger rotary disk loader rotary disk meter rotary disk mower rotary disk mower-bar unit rotary disk press rotarydisk pulsed extractor rotary disk pulsed extractor rotary-disk pulsed extractor rotary disk regenerator