In this paper necessity for gate safety testing has been put forward as well as attentive problems aiming at the status of safety check for gate structures in reservoirs.

本文针对水库工程中闸门结构安全复核的现状，提出了安全检测的必要性及需注意的问题。

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In a statement, the airline said it was co-operating with the FBI and the authorities in the Netherlands and was working with Gate Gourmet "to ensure the safety and quality of the food" served on board.

BBC: Needles found in Delta Air Lines on-board sandwiches

On Tuesday, a Japan Airlines Boeing 787 readying for takeoff at Boston Logan International Airport sprang a leak from its main engine, spilling about 40 gallons of fuel onto the runway and causing safety workers to tow it back to the gate.

BBC: Is the Boeing Dreamliner safe?

"We are cooperating fully with Air Canada and have complied with our customer's request to its caterers to heighten food safety procedures, including inspection and screening of all products boarded on flights, " said Gate Gourmet spokeswoman Christina Ulosevich.

CNN: Passenger finds needle in Air Canada sandwich