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