acknowledging switch
认收开关
热门单词
- absarokite
- absolute reference system
- abyssal cone
- AC electromagnet for valve
- access path
- accessory nerve
- accumulator drive
- acetimeter
- Acetobacter
- Acetomonas
- acetysalicylic acid phenobarbital
- achene
- achromoderma
- achromophilous smear examination
- acid storage tank
- acid treatment
- acid-proof cement
- acidifiable
- Acidol dye
- acinitro
- acme screw-thread
