English translation for "back channel"

〔美国〕秘密渠道，非正规途径。

Example Sentences:

	1.	Has made back channel overtures toward them to join their group . . .主动通过秘密渠道向他们提出要他们入伙
	2.	Has made back channel overtures toward them to join their group . . .主动通过秘密渠道向他们提出要他们入伙
	3.	He was a good and trusted back channel , and he kept his boss well informed 他是一个有用的而且可靠的小道消息来源，确保了他的上司消息灵通。
	4.	The single chip system is constructed which can control the double pendulum , including forward channel , back channel and communication with computer 这个单片机系统包括前项通道、后项通道、和上位机通讯三部分。

Similar Words：

"back cement" English translation, "back center" English translation, "back center line" English translation, "back center seam" English translation, "back centre" English translation, "back character" English translation, "back charge" English translation, "back charges" English translation, "back check" English translation, "back checking" English translation