C-05-Q139mediumsingle_mcq
In air drying, thinly sliced woods are kept in shade above the ground at —
In air drying, thinly sliced woods are kept in shade above the ground at —
- a5-10 cm
- b15-20 cm
- c30-40 cm
- d50-60 cm
In air drying, thinly sliced woods are kept in shade above the ground at —