- In optics polishing process, the active lap can reshape the profile for fitting the surface of large optical component with different local position and rotating angle in real time.
- He was reared in the lap of luxury.
- The runner is still going strong on the last lap.
- The child sat on its mother's lap.
- For quite some time, everything fell into his lap.
- The orient has been playing an active role in the world economy.
active bud active active carbon desulfurization active carbon radon detection active nutation damper system active hydraulic guide roller active oxygen defense enzymes active flexibl protecting net active fire protection system active power factor corrector active pressure determination Active Moving Target Tracking