An electronic length and area calculatinginstrument relates to a calculating device used for calculating the curve length and the area.
一种电子长度面积求算仪，涉及一种计算曲线长度和图形面积的求算装置。
2
The developed abdominal breathing calculatinginstrument reaches the function requirement and realizes the objective of low-power consumption.
制备出的腹式呼吸计数仪达到了功能要求，实现了低功耗的目的。
3
Basing on the physical concepts with the imaging process of SEM, the calculating equations used for improving the design and the function of the instrument have also been deduced.