Third, protection of facilities Some valves also have external protection, which is heat and cold insulation .

保护设施有些阀门还须有外部保护，这就是保温和保冷。

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A quick mains decoupling permits the SPM-D21 to operate in mains parallel without additional external protection relays.

一个快速的水管解耦许可证扫描探针显微镜- d21运作，在水管平行没有额外的外部保护继电器。

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The report notes that there was a decrease in tariff protection following the implementation, in 2003, of the common external tariff of the Gulf Cooperation Council (GCC) of which Bahrain is a member.

报告注意到，巴林在2003年实施了海湾合作委员会(巴林是其成员)的共同对外关税后，关税保护有所减少。

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(JOSH BIRNBAUM) "Our desk began to accumulate short positions, purchasing protection on individual securities through credit default swaps, largely from external C.D.O.managers who asked us to bid for these positions."

VOA: special.2010.04.30

Protection against external shocks gave Poland's policymakers plenty of room for manoeuvre.

ECONOMIST: Petri-dish economies: Poland

"Tepco (Tokyo Electric Power) should continue its efforts to improve the reliability of essential systems, to assess the structural integrity of site facilities and to enhance protection against external hazards, " the International Atomic Energy Agency (IAEA) said on Monday.

BBC: IAEA calls for improvements at Japan's Fukushima plant

Then a formal, thought-out system of supervision and risk management is created and applied at every level to ensure execution of the strategy and protection against internal and external threats.

FORBES: The War Against Big Banks Is A War Against Your Mind