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to phrases
vacuum pipe
met.
真空管
tech.
真空导管
telecom.
气压传送管
;
真空管道
vacuum pipe:
22 phrases
in 10 subjects
Automobiles
4
Aviation
1
Metallurgy
1
Oil processing plants
1
Plastics
2
Rail transport
1
Solar power
2
Space
2
Technology
7
Textile industry
1
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