Acme thread
埃克米螺纹
热门单词
- A type graphite
- absence of larynx
- AC erasing
- Acanthaster
- acceptable daily intake
- accessory system
- account classification
- accredited buyer
- accumulative numbering method in advance
- accumulator latch
- acenaphthene quinone
- acetate record
- acetate staple fibre
- achieved reliability
- acholuric hemolytic icterus with splenomegaly
- acknowledging switch
- acoustic perspective
- actinic lamp
- actinometer paper
- activation experiment
- active device
