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to phrases
起下钻
qǐxiàzuàn
dril.
pulling and running the drill pipe
;
round trip
;
trip
;
tripping
一次
起下钻
qǐxiàzuàn
dril.
make a trip
;
round trip
起下钻
的
qǐxiàzuàn
dril.
tripped
;
tripping
起下钻
:
87 phrases
in 6 subjects
Drilling
49
Earth sciences
1
Geology
1
Geophysics
1
Oil / petroleum
31
Technology
4
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