abrasive belt
砂带砂带式磨带
热门单词
- abnormal course of eustachian tube
- abnormal lag
- abnormal percussion note
- acatalasemia
- acaulescence
- acaustophytolith
- accelerated return stroke
- access ladder
- accouplement
- accurate position indicator
- acecoline
- Acetobacter
- acid-resisting alloy
- acid-resisting concrete
- acoustic resonance
- acoustic(al) absorptivity
- acoustical frequency
- across-the-line motor
- actaplanin
- Acti-Aid
- actinobacillosis
