大高差地段
big height difference section
高频电流差分缓冲放大器
high performance current differencing buffer ampli
高增益带宽差动放大器
high gain-band-width differential amplifier
高差差分改正
Revise Theory of Height-differential
超高大门式刚架
superhigh and large portal frame
大差
The differential loop of each busbar
large differential impedance circle