求翻译：安全走道处面层上部做FH-2型耐磨深豆绿（G09）硬化面层，厚度不小于3mm。要求选择合格厂家，并满足地面强度要求。行走范围详见地坪布置图。是什么意思？

The surface layer of the upper part of the safety aisle at do fh-2 type wear green beans (g09) to harden the surface layer thickness of not less than 3mm. Asked to select the qualified manufacturers, and meet the ground strength requirements. The coverage of detailed floor layout.

The security corridor FH Do upper-tier-2 wear dark green beans (09), G hardened surface layer, the thickness is less than 3 mm . Requirements, and selection of qualified vendors for floor strength requirements. Walk to see details range and layout.

On the security aisle place surface layer makes the FH-2 wear-resisting deep pea green (G09) hardening surface layer, thickness is not smaller than 3mm.The request choice qualified factory, and satisfies the ground intensity request.Walks the scope to for details see the grounds around a house gener

Security upper portion of the runway surface to do deep FH-2 wear-resistant pea green (G09) hardened surface layer, the thickness of not less than 3mm. Asked to select qualified manufacturers, and to meet the strength requirements on the ground. Walking range as described in the floor plan.

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