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- 回弹发条|S形发条resilient mainspring
- U形件弯曲成形中回弹的数值模拟研究Numerical Simulation of Spring-back in Bend-forming U-shaped Parts
- S形复合管道周期流动的数值研究Numerical analysis of periodic flow in S-shaped composite pipes
- 回弹装置resilient mounting
- 使用S形挂钩或截断链子,即可方便调节高度。The height is easy to adjust by using the S-hook or cutting the chain.
- 回弹式止回阀recoil type check valve
- 闹钟的发条the spring of an alarm clock
- 六角形hexagon
- 上弹簧发条的装置通常用于锁。used to wind a spring-driven device (as a clock).
- 运回carry back
- 厨房里的钟停了,因为我们忘了上发条。The kitchen clock ran down because we forgot to wind it.
- 圆柱形的columniform
- 回弹系数|回能模数module of resilience
- 这是一天上一次弦的钟，发条走24小时就松掉了。It is a one-day clock; the spring winds down in 24 hours.
- "爸，开门！让我进来，我回来啦！""Father! Open up! Let me in, I'm home."
- 他在钢琴上弹了一首曲子。He struck a tune on the piano.
- 流形manifold
- 兵士夺回了战壕。The soldiers recaptured their trench.
- 圆筒形cylindrical
- "你不能带玛丽去参加晚会，她是我的女朋友。" "是这么回事吗？""You can't take Mary to the party- She's my girl." "Says who?"
