Spring has an autowire mode, but most examples fail to use it.

Spring具有自动连线(autowire)方式，但大多数示例都没有使用它。

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Air or gas cylinder actuators include single or double acting, fail open or closed by mechanical spring or pneumatic force. They can be manufactured to accommodate any length stroke.

空气或燃气缸体执行机构包括单动或双动，由机械弹簧或气动力实现故障开启或关闭等各种类型。

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If we spring all the time, we not only fail to win the race, but never last long enough to reach the finish line.

如果总是不停地往前冲，我们不仅能赢得丝毫，也会因为力量耗尽而无法达到终点。

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Just when it seems like all the beasts have been captured, a hundred more types spring up from the radioactive earth every few years without fail.

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Dr. Snyder believes D-serine is there as a fail-safe to make sure memory cells spring into action only when they are supposed to--a process that breaks down during a stroke.

FORBES: Repairing The Brain

Snyder believes that D-serine is there as a fail-safe to make sure that memory cells spring into action only when they are supposed to--a process that breaks down during a stroke.

FORBES: Repairing The Brain