Ikki bosqichli "Dupleksmast", "kadastr" yordamida izateleskopikmasasta
andaninnermoveable frame .Bosh aravachasini ko'tarish paytida, marshrutni kesib o'ting
lengthofthestationarymast (freelift) va keyin uzaytiriladigan kanal.
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Jan 13, 2021
Xabar QOLDIRISH
Ikki bosqichli magistral
Oldingi
Nishab tsilindrni vositalariKeyingi2
2 turdagi gaz pedallariSo'rov yuborish
