Draining glass melt by water quench has become a key technology to cold repair.

水淬法放玻璃水已成为冷修放水的关键技术。

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Skilled in the repair and maintenance of refrigeration systems and cold rooms.

精通冷冻系统和冷藏室的维修和保养工作。

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When our body tries to repair, it also eradicates the cold virus.

当身体去修复时，也把感冒病毒给消灭了。

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In the beginning Feldstein cold-called businesses, offering to build or repair whatever they needed.

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