According to natural environmental conditions, two stage anaerobic-contacting oxidation process is adopted, which optimizes traditional urban biogas technology, and it may run with no energy.

本文采用二级厌氧-接触氧化工艺，依据自然地形条件，优化传统的城镇沼气工艺，无能耗处理污水。

youdao

Note that the command line above is for a Linux machine, and that you may need to run tcpdump with root or administrator permissions.

请注意，上面的命令行适用于Linux机器，并且您可能需要拥有root权限或管理员权限才能运行tcpdump。

youdao

You may also run into problems with code that performs bunches of stat calls on large Numbers of files.

在对大量文件执行多个stat调用的代码中，可能也会碰到问题。

youdao

One, who may have run with a slight limp, was wearing a baseball cap with a cream or white peak, a light blue hip-length hooded jacket and reflective strips down the sleeves.

BBC: Police seek three cycling suspects in Luton shooting

It had been hoped the new constitution would be ready before presidential elections due in late May, with a run-off vote in June.

CNN: Row over Egypt's new constitution reflects wider tensions

Customers who want a refund from their bank after paying for services on their debit card may run up against problems with time limits for their claim.

BBC: Debit card customers tied down by time limit on refunds