via circuit的意思|示意

In addition, the transport layer allows IMS devices to make and receive calls to and from the PSTN network or other circuit-switched networks via the PSTN gateway.

此外，传输层允许IMS设备通过PSTN网关呼叫PSTN网络或其他电路交换网络和接收来自这些网络的呼叫。

Crosstalk is the transfer of energy between adjacent circuit conductors, via capacitive and inductive coupling.

串扰是指相邻的电路导线间由容性耦合或者感性耦合引起能量的转移从而造成的干扰。

The ions pass from the graphite to the phosphate through an intervening electrolyte while the electrons make the journey via an external circuit that allows them to do useful work.

离子通过中间的电解液从石墨极流向磷酸极而电子则通过外部的电路流动，由此作有用功。