books sampling hole
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# severe sampling
# sampling cylinder
# cable drill sampling cylinder
# cable sampling
# Diamond sampling
# side sampling
# normal sampling
# A sampling tube with a rubber shirt
# Sampling tube with rubber sleeve
# Withdrawal sampling tube
# External tube for sampling device
# liquid sampling device
# Violent sampling device
# Bottom sampling device
# sampling pan cartridge
# descending sampling line
# sampling plan
# Fluid sampling probe
# sampling scheme
# sampling bowl
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ثقب الاعتيان (Info)
ثُقْب الاعْتِيَان:- ثقب لأخد العينات (المعجم الموحد لمصطلحات النفط)
