Article 28 the working personnel (including crew members) and the articles brought along by them shall be subject to security inspection while entering the departure sterile area.

第二十八条进入候机隔离区的工作人员(包括机组人员)及其携带的物品，应当接受安全检查。

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Many times sterile trays are stored in this area until needed for surgery.

很多时候无菌托盘在手术需要使用前也存放在这一区域。

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The entire storage area must be subject to the principles of sterile storage.

整个贮藏区必须遵守无菌储存原则。

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Later, the FAW issued a statement saying it was "particularly disappointing" that the disruption had occurred, as the FAW and South Wales Police had asked the Italian authorities to place a "sterile area" in front of the second tier stand above the Welsh part of the ground.

BBC: NEWS | UK | Wales | Uefa inquiry into Milan violence