Servo-control(device)
[化] 伺服控制机构
🧩 词语组成解析
servo
[['sə:vəu]]
n. 伺服, 伺服系统\\n[计] 伺服装置
🗣️ 情景例句
We have to advance the building of the new school.
我们必须促进新学校的建设。
May I ask the reason for your remittance?
可以请问汇款的原因吗？
it requires 97 per cent less energy to travel the quarter of a million miles from the Moon to Earth-orbit than the 200 mile-journey from Earth's surface into orbit!
因此，从月球到地球的25万英里所消耗的能量要比从地球表面进入地球轨道的200英里所耗能量少97%。