The fast open-door mechanism can make the door two-way movement.

快开门机构能够使门双向移动。

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Mechanical and structural connection: structural connection with bolts type structure or fast open loop connection, also can promote the kettle cover, axe body can be taken down.

机械和连接结构：连接结构采用螺栓式结构或快开式卡环连接，同时釜盖可提升，釜体可取下。

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If you are outside, get to an open area as fast as you can.

如果你在外面，尽快到达一个开阔的地方。

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In fact, for many scenarios, such as games, Apple's version of multitasking is really just fast switching among open apps that save their place.

WSJ: New iPhone Keeps Apple Top of Class

If the Tories' plans are to amount to anything, lots of schools must open fast, says Rachel Wolf, founder of the New Schools Network, which is due to start in October.

ECONOMIST: Tory plans for schools: Making them happen | The

It is big, fast-growing and open to new ways of powering the Chinese economy.

FORBES: Cracking China's Power Sector