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保护环
bǎohùhuán
stresses
el.
охранное кольцо
tech.
кольцо защиты
(напр., в базах данных)
;
предохранительное кольцо
;
защитное кольцо
;
протекторное кольцо
n+保护环
microel.
охранное кольцо n+ типа
保护 环
:
219 phrases
in 22 subjects
Aviation
1
Brewery
1
Business
3
Diplomacy
1
Ecology
6
Economy
1
Education
3
Electronics
4
Environment
16
Firefighting and fire-control systems
2
General
77
Geography
1
International Monetary Fund
1
Law
4
Microelectronics
1
Military
1
Name of organization
5
Oil / petroleum
1
Oil processing plants
5
Technology
5
United Nations
79
United States
1
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