aerial night camera
航空夜间摄影机
热门单词
- Aateck
- abstract behavior
- abstract thinking
- accelerated curing of concrete
- accelerator lever
- accordion coil
- acetal
- acetylated staple
- acid metal
- actinoscope
- action frame of reference
- active remedy
- activity duration
- actual being
- acuity
- ACV = actual cash value
- acylcarbene
- adaptability test
- addendum modification coefficient
- adiabatic saturation psychrometer
- adjustable impedance type ballast
