E09相关论文
万东HF系列高频拍片机广泛应用于各级中小型医院放射科,主要用于对胸、肺、骨等疾病的诊断[1]。该机型采用25 kHz高频高压发生器（GF......
Powdery mildew, caused by the biotrophic fungus Blumeria graminis f. sp. tritici(Bgt), is a prevalent disease in common ......
