couplern.连接者；耦合器couplen.对；夫妇；数个v.连结；交配coupled reactor core耦合堆堆芯coupled KdV equation耦合KdV方程组coupled interactions耦合作用coupler knuckle rack钩舌架coupled extrasystole二联律coupled strip-line耦合带状线Coupled relationship耦合干扰Couple stress theory偶应力理论coupled-cavity TWT耦合腔行波管coupled field vector耦合场矢量

1. This eliminates the need for an external loopback plug.
   不再需要使用外部回送连接插头。