Pyromicn.一种镍铬耐热合金
pyropref.表示“火的”;“热的”;“焦的”=pyr.
Pyroelectric Infrared Sensors热释电红外传感器
Pyrolysis-gas chromatography裂解色谱
Pyrola japonica Klenze ex Alef日本鹿蹄草
Pyrotechnical Evaluation Range烟火鉴定靶场
pyrolytic carbon-coated fuel高温热解碳涂敷燃料
pyrotechnics current generator烟火电流发生器
Pyroelectronic infrared Sensor热释电传感器
pyrogallol autoxidation method邻苯三酚自氧化法