Iagodka S N
Mikrobiologiia. 1975 Jan-Feb;44(1):169-71.
Direct counting of the bacteria in water is suggested to be done by means of the pitch limit stop of the microscope tube made as a washer with stop pins.
建议通过将显微镜镜筒的螺距限位挡块制作为带有止动销的垫圈来对水中的细菌进行直接计数。