体积相变温度
volume phase transition temperature
体积相转变温度
volume phase transition temperature
色散位移突变型光纤
dispersion-shifted step-shaped-index fiber
色温变换滤光器
cnversion filter for colour temperature
沙门氏菌诱变性试验
Slamon ella mutagenicity test
山地变电站
mountain electric substation
山区变电站
Mountain-substation
transformation substation in mountainous area