单词：hydraulic actuation
hydraulic actuation的用法和样例：
例句
- The micromotion drive unit is a highly refined screw-driven hydraulic jack.微形传动装置是一个极精制的螺杆用液压作动筒。
单词：hydraulic actuation 相关文章
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And是一个常用的并列连词。其一般的用法和译法，已有不少文章论及。本文仅就and的一些特殊用法作一简单介绍。 一、And前后的两部分表示同时发生的动作，或同时存在的属性、特征等可译为
英文语法词汇
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托福英语
How oft, when thou, my music, music play'st, Upon that blessed wood whose motion sounds With thy sweet fingers, when thou gently sway'st 你是我的音乐，当你在幸运的琴键上弹奏乐章，你轻柔的手指拂过键盘，于是琴弦上随指
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