User:Gauravkumar4291/Notes/Rough

O A B
1 Combination Kumiawase
2 Choice/selection Sentaku
3 By chance Tamatama
4 Optimum (Optimal) Saiteki
5 Efficiency Kouritsu
6 Work Sagyou
7 Compare Hikaku shimasu
8 Lightweight Keiryou
9 Final tightening Honjime
10 Manual tools Shudou kougu
11 When compared (to) Ni kurabe