| 单词 | hydraulic mechanism |
| 释义 | hydraulic mechanism A hidden hydraulic mechanism shuts the eyes of the sculpture for a second every hour in a single blink. The Sun The brakes were now controlled using a hydraulic mechanism. Retrieved from Wikipedia CC BY-SA 3.0 These replace the hydraulic mechanism of the conventional brakes and with electro-mechanically actuated brake calipers. Retrieved from Wikipedia CC BY-SA 3.0 This eliminates the need for the user to actuate the hydraulic mechanism, saving effort and potentially increasing speed. Retrieved from Wikipedia CC BY-SA 3.0 Retractable or rising bollards can be lowered entirely below the road surface (generally using an electric or hydraulic mechanism) to enable traffic to pass, or raised to block traffic. Retrieved from Wikipedia CC BY-SA 3.0 |
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