求翻译：随着液压机械自动化程度的不断提高，液压、气动元件应用数量急剧增加，元件小 型化、系统集成化是必然的发展趋势。特别是近十年来，液压和启动技术与传感技术、 微电子技术密切结合，出现了许多诸多如电液比例控制阀、数字阀、电业伺服液压缸等 机（液）电一体化元器件，使液压技术在高压、高速、大功率、节能高效、低噪声、使 用寿命长、 高度集成化等方面取得了重大进展。 现今采用液压传动的程度已成为衡量一 个国家工业水平的重要标志。是什么意思？

With the continuous improvement of the degree of automation of hydraulic machinery, hydraulic, pneumatic components, the number of applications a sharp increase in component miniaturization, system integration is an inevitable trend. Especially over the past decade, hydraulic and start-up technology

As a hydraulic machinery automation continues to improve, hydraulic, and pneumatic components, and application components sharp increase in the number of small, system integration, it is the inevitable trend of development. In particular, in the past 10 years, hydraulic, and boot technology and sens

As the hydraulic machinery automation continues to improve,%2