access ramp
入口坡道接坡道
热门单词
- absorption maximum
- AC mercury arc lamp
- accessible compressor
- acetylsalicylic acid compound
- acoustic sand probe
- acritochromacy
- action reports
- activity coefficient
- actual stress
- actuator of robot
- acute postinfection encephalom yelitis
- adaptation theory
- adaptive value
- additive motor oil
- adhesive film
- adhesive strength
- adiabatic compressibility
- adit
- adjustable tap wrench
- adjustment mechanism
- aerated cement block
