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to phrases
参考源
chem.
reductometry source
el., meas.inst.
reference source
tech.
calibration source
参考源:
19 phrases
in 9 subjects
Electronics
5
General
1
Geophysics
1
Information technology
1
Librarianship
1
Oil / petroleum
4
Project management
1
Technology
3
Telecommunications
2
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