我们在做甲技术，因为乙公司还没做，然后丙类人需要它。

We're building [technology x] because [company y] hasn't built it and [people z] need it.

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本工程出产种别为丙类，修建耐火等级为一级（非防爆）。

This engineering production categories for c class, architectural fireproof rank for level (the explosion-proof).

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本工程根据防火规范属丙类二级，工程中所涉及的有关内容均应符合以上标准要求。

All the design of this project shall coincide the standard of fire-fighting standard Type C, Grade II.

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