Because pv cannot calculate the total number of bytes to expect in the transfer, it shows throughput so far, time elapsed, and a special indicator that reflects activity.

因为pv无法计算出要传输的总字节数，它只能显示到目前为止的吞吐量、经过的时间和一个反映活动的特殊标志。

youdao

Here, the subshell command du -sh work | cut -f1 yields the total size of the work directory in a format compatible with pv.

在这里，子shell命令du - sh work | cut - f1以与pv兼容的格式生成工作目录的总大小。

youdao

Press Release after the PV value in general there is a rise in the total process.

新闻发布后，一般PV值总有一个上升的过程。

youdao

The interactive chart above illustrates our estimates for total PV modules sold, meaning that our 300 MW estimate for 2011 is included in the total 1.82 GW number shown above.

FORBES: Suntech Could Suffer Italian Heartbreak

Last month saw Athens speed the approval of three-dozen ground-mounted PV arrays across the country for a total of 130MW and about 500 temporary jobs.

FORBES: Amid Turmoil, Greece Streamlines Energy Recovery Action