流传系列 Heritage

流传系统中的噪音 noise in communication system

对流传热系数 convective heat transfer coefficient ; heat transfer confficient ; Coeffiient of Convective Heat Transfer

对流热传递系数 convective heat transfer coefficient

涡流传导系数 eddy conduction coefficient ; austausch coefficient

医院物流传输系统 Logistics Automation

物流传输系统 Pneumatic Tube System ; SIMACOMVT-MC System

流体传动系统及元件 Fluid power systems and components

电流传输系数 Common Base Current