突然、完全的真空丧失
Sudden and catastrophic loss of insulating vacuum
完全的真空丧失
sudden loss of insulation vacuum
低真空空气测微仪
low vacuum air micrometer
热真空失重
Weight loss under thermal vacuum
Total mass loss
126kV双断口真空断路器
126 kV double-break vacuum circuit breaker
20kV户外柱上真空断路器
20 kV outdoor on-post vacuum circuit breaker
24kV户外高压交流真空断路器
24 kV outdoor high-voltage AC vacuum circuit breaker
3阶互调失真
third-order intermodulation distortion(IMD3
B-A电离真空计
Bayard-Alpert ionization gauge (B-A gauge
B-A gauge