短語(yǔ)詞組短語(yǔ)sonic sand detector 聲波探砂器sonic c detector 聲波探傷器sonic vehicle detector 超聲波車(chē)輛檢測(cè)器sonic interface detector 回聲界面探測(cè)器ultra -sonic detector 超音波探傷器sonic c sand detector 聲波探砂器 返回 sonic detector