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1
国外石油钻采机械文献题录 一九八○年 (800001-802027)
石油工业机械科技情报协作组
石油工业机械科技情报协作组编
e21
drilling
drill
tpy6
petrol
b25
mpom
b19
dresser
rotary
industries
ctu
method
mpoext
offshore
bypenue
conf
mpo
proc
sma
b17
beec
reon
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boring
hum
o6opyn
ra3
tech
6ypos
bhum
core
mech
preprint
shelf
annu
asep6
bits
bypenne
cccp
ckb
mporpecc
te821,13
te821,14
texh
tuna
univ
aime
arees
bhu
Year:
1987
Language:
chinese
File:
PDF, 21.98 MB
Your tags:
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chinese, 1987
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