AC welding set
交流焊机交流焊接变压器
热门单词
- abnormal wave
- absorption bottle
- abyssal tholeiite
- acceptability for cyclic operation
- access hole
- accessory heart
- accumulated stock
- accurate
- acetovanilone
- achievements in scientific research
- acid-resistant ceramic slurry pump
- acoustic noise
- acoustic transmission coefficient
- acromegaloidism
- acrylic low-temperature baking varnish
- acrylic polyurethane coating
- actinium(Ac)
- action-oriented studies
- active autofocusing
- active cathode life
- active glassy material
