Exterior has heavy duty iron gate and fence through out.

外有重型的铁闸，并通过了栅栏。

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Rugged stainless steel gate, long-life packing, stainless steel stem, corrosion resistant yoke sleeve, and heavy duty superstructure.

坚固耐用的不锈钢闸板，经久耐用的填料，不锈钢阀杆，耐腐蚀轭架轴套，重型坚固的上部结构。

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At the gate of a university a security guard is standing on duty.

在一所大学门口，一名保安正在执勤。

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At one of these enclaves a North Korean worker was on duty, opening and closing a very ordinary gate.

CENTERFORSECURITYPOLICY: North Korea, evil as usual

The off-duty and unarmed servicemen were ambushed with gunfire as they collected a pizza delivery at the front gate of the base, hours before they were due to leave for a tour of Afghanistan.

CNN: Man acquitted in killing of British soldiers