短語詞組短語immersion focusing type probe 水浸聚焦探頭contact focusing angle probe 接觸聚焦探頭focusing type probe 聚焦探頭;會聚探頭Focusing g probe 聚焦探頭ultrasonic contacted focusing probe 超聲接觸聚焦探頭Study of focusing probe 聚焦探頭研制focused transducerand focusing probe 聚焦換能器immersion focusing probe 水浸聚焦探頭immersion method with focusing probe 水浸聚焦法 返回 focusing probe