Terms containing positive input-negative output

Subject	English	Chinese
el.	positive input negative output	正输人负输出
el.	positive input negative output element	正输人负输出元件
geophys.	positive input-negative output	正输入一负输出
avia.	positive input-negative output	正输人-负输出
earth.sc.	positive input-negative output	正输入-负输出
comp.	positive input-negative output	正输入-负输出〔的〕