aerial torch
空中火炬<一种悬吊在直升飞机下的点火装置
热门单词
- abductor muscle
- account book paper
- accuracy of instrument
- acetate-viscose blend
- acetylene series
- achenium
- acicular crystal
- acid complex red
- acid-proof raglan sleeves
- acidizing of well
- acidum benzoicum
- aconiazid
- acorite
- actifier column
- actinograph
- actual hour
- actuation register
- adaptive hormone
- adjustable end stop
- adjustable pipe spanner
- adjustable spanner
