4-qadam Eshik balandligini rostlash
Pastki
1. Rostlanadigan eshik pastki qismida, pastki
B
A
2. Klyuch bilan eshik balandligini rostlang.
- Eshikni ko‘tarish uchun balandlik gaykasini soat yo‘nalishida burang.
- Eshikni tushirish uchun balandlik gaykasini soatga teskari yo‘nalishda burang.
O'zbek 31
O‘rnatish