Explosion proof equipment should be returned to its explosion proof condition when repaired.

防爆设备维修后，应当仍然具有防爆功能。

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Explosion proof design can be selected according to the user level and explosion-proof equipment.

防爆设计可根据用户选择防爆等级与防爆设备。

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This directive regulates the requirements for the characteristics of explosion-proof equipment and protection systems.

该指令规定了爆炸的特点，防爆装置和保护系统的要求。

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So, anyone trying to buy lab equipment or the kits needed for biology experiments online from eBay or direct from equipment manufacturers, would have to show some proof of identification so they could be tracked.

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Exports have held up fairly well, a resilience that owes much to the presence in Ireland of American drug and medical-equipment firms, whose output is largely recession-proof.

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The way it might work, for example, is that a business owner could borrow back (defer) a percentage of his or her tax bill with the requirement that at the end of the next tax year, proof be provided that the money was used to add employees or invest in plant and equipment.

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