The values of these parameters are XPath expressions and can make use of transform variables representing the input connections.

这些参数的值为XPath表达式，并且可以利用表示输入连接的转换变量。

youdao

Make sure all input connections on the scanner card are shielded.

请确保扫描卡上所有的输入连接是屏蔽的。

youdao

If you prefer auxiliary input or USB connections, the kit has those covered too.

ENGADGET

With its variety of input and output ports including USB for fast PC connections, the Jukebox is also versatile.

CNN: All Music, All the Time