求翻译：针对溶剂型内减阻涂料存在的溶剂浪费、污染环境和施工安全隐患问题，研究开发了一种无溶剂型内减阻涂料，着重介绍了固化剂的选择，并对其性能与溶剂型产品进行了比较。是什么意思？

For waste solvent within the drag reduction of solvent-based coatings exist, pollute the environment and construction safety problems, the research and development of a solvent-free within the drag-reducing coatings, focuses on the choice of curing agent and its performance with solvent-based produc

For solvent-based paint in the blocking of solvent waste and pollution of the environment and the safety of construction risk issues, research and development of a non-solvent-based paint in the blocking, focusing on the selection, and hardener for its performance and solvent-based products.

In reduced the anti- coating existence in view of the solvent the solvent waste, the pollution environment and the construction security hidden danger question, the research develops one kind not to have in the solvent to reduce the anti- coating, introduced emphatically the firming agent choice, an

Solvents exist for drag reduction within a solvent based paint waste, polluting the environment and construction safety problems, drag reduction within the research and development of a solvent-free coatings, highlights the choice of curing agents, and to compare its performance with solvent-based p

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