28 trace recording oscillograph
28扫迹记录示波器
热门单词
- absolute principle
- absorbing circuit
- absorption basin
- ab类放大器甲乙类放大器
- acetamidoeugenol
- acetate rayon filament
- acetyl cyanide
- acoustic ground detector
- acoustimeter
- acrylic baking paint
- acrylite
- actinometer paper
- action theory
- activated petroleum coke
- activation
- active society
- activity rating
- acyclic compound
- adiabatic temperature gradient
- adipic acid
- adjustable bench level