abrupt change of cross-section
断面突变截面突变
热门单词
- abnormal scattering
- abortoscope
- absorption dynamometer
- accelerated aging of lake
- acceptor band
- accommodation notes
- accounts receivable ledger
- accumulation of impurities
- accumulator car
- accumulator locomotive
- acetophenazine
- Achilles tendonshortening
- achromatic indicator
- acid-resisting aggregate (骨料)
- acknowledgement confirmation
- aconiazid
- Aconite and Licorice
- acotyledon
- acoustic lattice vibration
- acquired tolerance
- Acramin pigment colours
