便携式钨丝电热原子吸收光谱仪
portable tungsten coil electrothermal atomic absorption spectrometer
电热丝套筒式塑料管承插焊
heating element socket welding of plastic pipe
铂铑热电偶细丝
Pt-Rh thermocouple thin wires
thin Pt-Rh thermocouple wires
电子辅助－热丝化学气相沉积
hot filament chemical vapor deposition
电子增强热打丝CVD
Electron assisted hot filament CVD
电阻丝加热蒸发
Resistance Wire heated evaporaiton