求翻译：混凝土地坪及表面处理技术：混凝土起砂处理剂、地面的硬化防尘处理剂、混凝土密封固化剂、水泥基地面密封硬化抛光处理剂是什么意思？

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Concrete Floor and surface processing technology, concrete, sand blasting agents, surface hardening of dust handling agents, concrete seal hardener, cement base face seal hardened finish,

Concrete grounds around a house and surface treatment technology: The concrete gets up the granulated substance finishing agent, the ground hardened dustproof finishing agent, the concrete seal firming agent, the cement base surface seal hardening polishing finishing agent

Surface treatment technology of concrete flooring and concrete sand additives, surface hardening and dust-proof finishing agent, seal hardener, cement base surface sealing and hardening of concrete polishing agent

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