如何使用tDOM应用一个包含空格到XML文档的XSLT转换?

I have some XML of the form:

我有一些XML的表单:

<definitions devices="myDevice">
    <reg offset="0x0000" mnem="someRegister">
        <field mnem="someField" msb="31" lsb="24 />
        ...
    </reg>
    ...
</definitions>
<d