Sayyoraviy vites qutisining qisqarish nisbati qanday?

Sayyoraviy vites qutisining qisqarish nisbati qanday?
Oddiy sayyora vites qutisining segmentlari deb ham ataladigan bosqichlar soni L1 va L2 bilan ko'rsatilgan.
L1 bilan ifodalangan pasayish koeffitsientlarining ba'zilari quyidagilardir:
2 nisbat, 3 nisbat, 4 nisbat, 5 nisbat, 7 nisbat, 10 nisbat
L2 quyidagi pasaytirish koeffitsientlarining ayrimlarini ifodalaydi:
12 nisbat, 15 nisbat, 20 nisbat, 25 nisbat, 30 nisbat, 35 nisbat, 40 nisbat, 50 nisbat 70 nisbat va 100 nisbat.
Misol: ModelPLF060-10-S2-P2
PLF: standart seriyali model belgisi
060: quti raqamini belgilash
10: kamaytirish nisbati
S2: standart chiqish mili.
P2: Standart zavod aniqligi.