preliminary contact
相关英语词汇推荐
- write up
- rectifier protection
- D-D reactor (deuterium-deuterium reactor)
- most unfavorable steam supply main
- in-line image
- illuminating aperture angle
- self-tempering
- spindle bearing
- coherent
- surroundings
- direct-axis transient voltage
- natural convective heat transfer
- cut-through switching
- slip curve
- mode,normal
- vibratory converter
- broom
- fuel tank
- gravitational mass
- heteropolar inductor generator