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to phrases
duct system
agric.
管系
(systema ducta)
avia.
风管网路
tech.
导管系统
;
风道系统
telecom.
管道系统
duct system
:
48 phrases
in 8 subjects
Agriculture
1
Anatomy
1
Aviation
2
Hydroelectric power stations
1
Nautical
1
Refrigeration
14
Shipbuilding
2
Technology
26
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