If we try to engage the drive, it'll blow up!

Tomorrow at dawn, he'd bring it up to full pressure and engage the main drive.

There was a whine of power as she engaged the drive.

Then they were past the Chen Limit, and he engaged the drive.

They climbed in, and he engaged the drive.

Bonnett engaged the drive, swung the helm to the left until they were on the new course.

Bonnett engaged the drive, eased them forward at minimum speed.

She turned sharply a boulder and engaged the four-wheel drive.

After a brief warm-up period, Taft engaged the drive and pulled away from the dock.

We are preparing to engage the primary drive.