countershaft
Kelime Anlamı :

1. avara mili.
2. transmisyon mili.
3. grup mili.
4. karşı mili.
5. geri vites şaftı.
6. ana şaft ile makinaları işleten şaft arasında vasıta vazifesi gören şaft grup mili.
7. ara mili.
8. grup dişli bloğu.
Tanımlar :
1. an intermediate shaft between the powered and driven shafts in a belt drive.
from The American Heritage® Dictionary of the English Language, 4th Edition
1. A jackshaft.
from Wiktionary, Creative Commons Attribution/Share-Alike License
1. an intermediate shaft; esp., one which receives motion from a line shaft in a factory and transmits it to a machine.
from the GNU version of the Collaborative International Dictionary of English
1. A shaft driven by a band or gearing running from another opposite and parallel shaft.
from The Century Dictionary and Cyclopedia