求翻译：中小企业需要结合自身特点，优化控制环境，明确控制目标，改善控制技术，并不断完善内部控制系统，提高内部控制的效果。是什么意思？

SMEs need to combine its own characteristics, optimal control environment, a clear control objective to improve the control technology, and constantly improve the internal control system to improve the effectiveness of internal control.

Small and medium-sized enterprises need to be integrated with their own characteristics, optimized control of the environment, improving the control objectives, clear control technology, and continually improve the system of internal control systems and improve the internal control effectiveness.

The small and medium-sized enterprise needs to unify own characteristic, the optimized control environment, is clear about the control goal, the improvement control technology, and consummates the internal control system unceasingly, enhances the internal control the effect.

SME needs in light of its own features, optimize the control environment, clear control objectives, improved control technologies, and constantly improve the internal control system, improve the effectiveness of internal control.

SME needs in light of its own features, optimize the control environment, clear control objectives, improved control technologies, and constantly improve the internal control system, improve the effectiveness of internal control.