片语
ohmic potential drop[物化]
potential fall[电] 电位降,位势降落
magnetic pipe potential drop磁压降
magnetic potential drop磁势降落
potential drop-out面临退学的学生
potential-drop ratio电位降比
arigap magnetic potential drop气隙磁压降
total potential drop总水位差
potential-drop ratio method位降比法
potential l drop电位降