求翻译：开工日前 2 天，若非乙方设计，甲方负责督促设计人向乙方提供符合国家有关设计规范要求的施工图纸或作法说明，并向乙方进行现场交底。是什么意思？

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2 days before construction, either Party B design, Party A is responsible for supervising design to conform with the State Party B provide the design specification requires that the construction drawings or practices and to Party B for on-the-spot to the bottom.

Operation on the other day 2 Day, if not the second party designs, the party of the first part is responsible to supervise the designer to provide conforms to the national related design standard request construction blueprint or the method to the second party explained, and carries on the scene to

Starts a few days ago 2 days, if not b design, party a is responsible for urging the designer to the provision of construction drawings comply with the national design specification requirements or instructions, and to party b for the low-down.

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