platinum resistance thermometer
a primary standard facility of diffuse visual transmission density
Dobson primary standard
primary standard
标淮原器
基准物质
基本标准
基标准
原型标准
基准
原标准
原量器
一级标准
原级标准
原始标准
primary standard barometer
primary standard material purity
primary standard pyrheliometer
primary standard substance
universal primary standard substance
defining standard thermometer
drought resistance standard
the first-class standard platinum rhodium10-platinum thermocouple
standard standard of vo|
platinum platinum rhodium thermocouple
platinum resistance
铂
铂电阻
铂类耐药
铂热电阻
Pt铂电阻
铂电阻温度计
热电阻
carbon resistance thermometer