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封隔
封隔
dril.
attenuator
;
block up
|
密封
密封
environ.
encapsulation
hydroel.st.
seal
;
sealing
met.
cup
;
densification
;
encapsulation
;
hermetically tight seal
|
区
区
gen.
district
to phrases
封隔
dril.
attenuator
;
block up
oil
packoff
封隔:
475 phrases
in 20 subjects
Automobiles
2
Chemistry
3
Compressors
1
Drilling
100
Earth sciences
2
Electronics
12
Engineering geology
4
Explosives and Explosive Ordnance Disposal
1
General
1
Geology
1
Geophysics
1
Hydroelectric power stations
2
International trade
1
Mechanics
6
Mining
47
Nautical
1
Oil / petroleum
193
Space
1
Technology
95
Wind Energy
1
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