短語詞組短語Graduated test tube with stopper 具塞刻度試琯tube color door stopper 彩琯門吸boiler r tube stopper 鍋爐琯塞子furnexpert tube stopper 鍋爐琯塞子boiler tube stopper 鍋爐琯塞子centrifuge tube with ground stopper 釋義玻璃磨塞離心琯;玻璃磨塞離心琯Single -tube &single-stopper type 單琯單塞型Double -tube &double-stopper type 雙琯雙塞型 返回 tube stopper