unsealed control gap

例句：

1. 1. The engineers carefully sealed the control gap to prevent any leakage.
   工程师们小心地封住了控制间隙，以防止任何泄漏。
2. 2. The new technology allows for a more precise measurement of the control gap.
   新技术允许更精确地测量控制间隙。
3. 3. The team worked tirelessly to ensure that the control gap was properly sealed before the launch.
   团队努力不懈，确保在发射前正确密封控制间隙。