无需任何相关内容，Confirmation选项卡只需一个hash符号来表示其伪url。

The Confirmation TAB, which needs no associated content, needs only a hash symbol for its dummy URL.

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文件描述符 0、1 和 2 分配给了 /dev/null（Solaris 大量使用符号链接，所以这里显示了相应的伪设备）。

File descriptors 0, 1, and 2 are open to /dev/null (Solaris makes heavy use of symlinks, which is why the pseudo device is shown).

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伪距观测值的多普勒改正的符号与伪距变化率的符号相同。

The symbol of Doppler correction for pseudo range observations is the same as that of the rate of pseudo range variation.

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