指定条件信息-环境、数据、预置的条件测试、安全入口等。
Specifies setup information - environment, data, prerequisite tests, security access.
出于对安全因素的考虑，公路有宽阔的车道和路肩、中央分隔带、界限、长长的出入口车道、为安全转弯而设计的弯道，以及限定数量的入口。
Built with safety in mind, the highways have wide lanes and shoulders, dividing medians, or barriers, long entry and exit lanes, curves engineered for safe turns, and limited access.
这名目击者说，这两辆车原本试图进入机场，但是被安全警卫拦阻，于是就转往非盟维和部队的营地入口。
The eyewitness says the two vehicles first attempted to enter through the airport, but were refused access by security guards. He said the cars then drove over to the AMISOM entry way.
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