Handwheels and gear boxes can be mounted on top of the cylinders for emergency operation due to loss of operating medium in the cylinder.

可以在缸体上方安装手轮和齿轮箱，以便在没有缸体动力源时，紧急采用手动方式操作。

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User-friendly function menus and dialog boxes for error-free system operation.

面向用户的功能菜单和系统无误操作的对话框。

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The invention solves the problems of inconvenient food material packaging, complex operation, and easy pollution on the food material in the prior food material packaging boxes.

解决现有食材包盒包装食材很不方便，操作复杂，容易对被放置的食材造成卫生污染的问题。

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Here was a narrowly focused outfit -- Compaq, a maker and seller of computer boxes -- swallowing a more complex operation.

FORBES: Bon apptit!

Here was a narrowly focused outfit -- Compaq, a maker and seller of computer boxes -- swallowing an older and more complex operation.

FORBES: Bon apptit!

As the situation in the north remained volatile, however, the rescue operation continued for three months after the rebel withdrawal, until 2, 400 metal boxes containing an estimated 285, 000 manuscripts had been delivered to private homes in the capital.

BBC: How Timbuktu's manuscripts were smuggled to safety