What MAY be helpful is certain dielectric or shielding techniques in the cable construction, such as teflon insulation or better separation of conductors; these CAN and DO change the network capacitances significantly.是什么意思_What MAY be helpful is certain dielectric or shielding techniques in the cable construction, such as teflon insulation or better separation of conductors; these CAN and DO change the network capacitances significantly.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句