active section
活动截面活性段有效截面
热门单词
- a tall coarse grass
- accelerating interval
- accompanying element
- accounting number
- acescent
- acetone-methylene chloride solvent
- acidiferous
- acidizing
- acidophil
- acoustic quartz
- acoustic(al) resonance
- acoustodynamic effect
- acridine yellow
- acrylic electro static spraying baking enamel
- acrylic latex coating
- acrylonitrile butadiene styrene resin
- actinohematin
- action schedule
- activated amino acid
- activated charcoal
- activating a segment
