accurate positon indicator
精密位置指示器
热门单词
- abstract being
- AC indication relay
- access ramp
- accommodation stairway
- accounting device
- acetyl fibre
- acid battery
- acid open-hearth
- acid-proof long gloves
- acidic reaction
- acidophilus milk
- acoustic lens
- acquired response
- acroteric
- acrylic acid paint
- acrylic fleecy suit with contrast color
- acrylic orange-figured paint
- act
- action frame of reference
- active integrator
- actively mode-locked dye laser
