Surveillance patrols and emergency standby crews shall be available throughout all pressure testing activities to patrol road crossings or other high profile points associated with a test section.

在整个试压过程当中，监督，巡逻和应急人员必须随时在场而对道路穿越和其他和试压段有联系的开阔地段进行巡逻。

youdao

Many Conservatives looked forward to road-testing their new line on an EU referendum in what will inevitably be a high profile by-election.

BBC: A matter of timing