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