刻度吸量管 meaning in Chinese

graduated pipette
measuring pipet(te)

Laboratory glassware ; one - mark pipettes , class a and class b
实验室玻璃仪器.单刻度吸量管.类和类
Laboratory glassware ; graduated pipettes for partial delivery , class a and class b
实验室玻璃仪器.类和类局部排液的有刻度吸量管
Laboratory glassware ; graduated pipettes for complete delivery , class a and class b
实验室玻璃仪器.类和类全部排液用带刻度吸量管