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f ?M
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3.4-rasm. Oddiy chuqurlik o ic h a s h asboblari: a)
namyotka',
b)
qalqib
turuvchi namyotka',
c) lot; d)
ma 'lum qismlari belgilangan, ipga bog ‘langan
lot.
1.5-rasm. Zavodda tayyorlangan LPR-48 tipidagi standart qo‘l loti.
