active line
加电线行正程有效线工作线
热门单词
- a kind of reddish brown
- abdominal plain film examination
- absolute cover
- absolute number
- absorbate
- abstatvolt
- abutted surface
- AC gas tungsten arc welding
- acanthocephaliasis
- accelerated nozzle
- accelerator pump spray nozzle
- access-opening
- accompanying sound trap
- accordion binding
- accumulation of yin cold in viscera
- accumulative rock
- acetophane
- acetyldigitoxin
- achievement quotient
- Achras
- achromasia