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class B
class B
busin.
B类
;
B级
;
乙类
;
乙级
|
explosives
explosive
avia.
爆发 的
dril.
爆炸
hydroel.st. од.
炸药
met.
爆炸物质
;
易爆炸的
oil
爆炸的
;
炸药
space
爆破器材
;
爆炸 的
space од.
爆炸物
to phrases
class B
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busin.
B类
;
B级
;
乙类
;
乙级
drag.
乙组
class B
:
58 phrases
in 18 subjects
Automobiles
3
Aviation
2
Business
9
China
2
Computer networks
1
Electric machinery
1
Electronics
3
Exhibitions
1
Explosives and Explosive Ordnance Disposal
2
Finances
2
Hydroelectric power stations
1
Information technology
7
Insurance
1
Nautical
15
Securities
2
Space
1
Technology
2
Telecommunications
3
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