Work in the cold box is considered confined space work.

在低温试验箱里工作被认为是在狭隘的场地里工作.

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Strength of cold - box core will obviously decrease by water - based coating.

冷芯盒法砂芯浸涂 水基 涂料后强度会明显下降.

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Shell core and cold box coremaking are the main technique at present.

目前制芯工艺主要采用壳芯和冷芯盒制芯技术.

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This new amine cold box binder has been developed to improve workability during core - making.

该粘结剂是为了改善铸模成型时的操作性而开发的胺冷芯盒粘结剂.

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Are there air dryers on the air supply to cold box and hot box core machines?

冷,热型芯操作箱是否有空气干燥器?

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A work permit validated by ALE is necessary to enter and work inside the cold box.

在低温试验箱内工作必须要有ALE的有效工作许可证.

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