Strict security measures shall be established for the airport controlled area, and the area shall be of a closed type and controlled separately.

机场控制区应当有严密的安全保卫措施，实行封闭式分区管理。

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Waterproof: for PEVA rubber material closed type air bubble structure, each of the gas chamber in close condition.

防水：材质为PEVA橡塑密闭型气泡结构，每个气室处于封闭状态。

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The invention provides a closed type calcium carbide furnace charging nozzle and a process for producing the same.

本发明是一种密闭式电石炉加料嘴及制造工艺。

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Worse still, some entire industries remain closed-off to this type of cross-sector innovation and this, partnered with constrictive supply chains, is stifling technological progress.

BBC: Business

Initially open with glass walls, the master-bedroom suite can be closed off from the rest of the home with a type of glass that turns from clear to opaque at the flip of a switch.

WSJ: Modern Homes: A Bachelor Reboots

It's a type of security that has been around since Congress created a new class of closed-end funds in 1980 that allows individuals to tap into private-equity deals.

FORBES: Nothing Ventured