jì​suàn​chǐ

slide rule

Senses

计算尺/ 計算尺 jì​suàn​chǐ slide rule

A manual calculating tool used for multiplication, division, and other functions, consisting of a sliding center strip and fixed outer scales.

References

classifier 计算尺/計算尺 把/把
synonym 计算尺/計算尺 算尺/算尺