常見例句雙語例句The utility model relates to a vehicle safety seat, comprising a chair and a safety belt device.本實用新型提供了一種車用安全座椅，由座椅與安全帶裝置組成；ip.comThe adjustment device of the height of the safety belt is simple in structure and convenient in operation.這種安全帶高度調節(jié)裝置的 結搆簡單、操作方便。ip.comThe speed protection transducer is a new and simple equipment of safety protection device for conveyor belt.皮帶機速度保護傳感器是皮帶輸送機的一種新型且簡易的設備安全保護裝置。原聲例句Claghorn called the device a Safety-Belt. 返回 safety device belt