adjustable micrometer calliper
活动千分尺
热门单词
- abidance by law
- absolute frequency meter
- absolute limen
- acanthin
- accidental contingency of reinforcement
- acetone sugar
- achirite
- ACI = American Concrete Institute
- aciculum
- acid valve
- acoustic manipulated recorder
- acoustic meter
- acquired releasing schema
- acrid
- acriflavine hydrochloride
- acrisorcin
- actinogen
- activated aluminium oxide
- active mud
- actual delivered density
- actual loss
