词汇	bearings material
释义	bearings material 轴承材料
随便看	Push button momentary contact switch push button multi-frequency signal push buttonn coal mining push button operated valve push-button operation pushbutton originating register push button originating register push-button originating register push button or pull box push button oscillaotr push-button oscillator push button pad push-button pad push button panel push-button panel push buttonPB push-button phone push-button phones pushbutton pipeline station push button pipe line station push-button pipe line station push-button plane pushbutton,push-button push-button radio push-button radios