absorber valve
吸收电子管
热门单词
- abdominal belt
- abnormal globulin
- absent maximum fatal temperature
- absorbed cation
- accessory plate
- accidental degeneracy
- Accipiter gentilis
- accounts for goods and material services
- acetometry
- Ackeret method
- acknowledgment signal
- acne scorbutica
- acoustic-electric index
- acousto-optic cell
- acromegalic face
- acrylic baking enamel
- acrylic colour
- acrylic panel
- Actellic
- actinomyces
- actinomysis
