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to phrases
valve relief
auto.
活塞顶上
气门凹坑
(piston relief)
valve relief
:
357 phrases
in 35 subjects
Architecture
4
Automobiles
20
Aviation
27
Chemistry
9
Compressors
12
Drilling
9
Earth sciences
1
Electronics
12
Engineering geology
5
Food industry
1
General
2
Hydroelectric power stations
12
Mechanic engineering
4
Mechanics
3
Metallurgy
8
Mining
2
Nautical
7
Navigation
1
Nuclear and fusion power
2
Oil / petroleum
23
Oil processing plants
4
Plastics
1
Port facilities
1
Rail transport
1
Refrigeration
8
Rowing
2
Shipbuilding
6
Space
20
Steel production
1
Submarines
2
Technology
138
Telecommunications
2
Textile industry
1
Water resources
1
Wind Energy
5
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