adjustable pitch propeller
可掂螺旋桨
热门单词
- acariasis
- accelerated aging test
- accidental property
- accounting computer
- acetic acid bacterium
- achievement test
- achondroplasia
- acid centrifugal pump
- acid decomposition
- acid tank
- acorus gramineus soland
- acousticon
- acoustooptical q switch
- acriflavinium chloride
- acrolein dimer
- acrylic clear lacquer for plastics
- actin filament
- acting
- activation process
- addendum angletip angle
- additive printed circuit technique
