Back at the second cache with a spare tank of oxygen.

He's okay on his spare tank, but he'll freeze to death without the hot water feed.

We're going to have to switch to our spare tank if we stay much longer."

I always keep a spare tank and regulator in the equipment locker.

"I guess my dad didn't get around to filling up our spare tank yet," Peter replied.

They still had to search the wreck and have enough left in the spare tanks for decompression.

Since this is a remote area, with no public filling station, divers should take spare tanks.

"You can't transport them on planes, and I didn't pick up a spare tank once we got here.

If we find that there was no spare tank, we shall have to keep an even closer eye on him.

As a first priority, there must be enough spare tanks to accommodate three extra travellers in cold sleep.

He began to transfer the fuel using a hand-cranked pump on the top of the spare tank.

Some bit of keen foresight had caused me to install a small spare tank next to the main water one.

But one of the spare tanks on the command car is filled with ninety-nine."

Then Okura found a spare tank and their prospects improved substantially.

The easiest solution was to use a spare tank chassis to carry it into battle.

Dirk came next with the second spare tank.

Airstream normal, buoyancy easy to manage, the spare tanks no real problem.

Sometimes fish need to be separated at very little notice and unfortunately not every hobbyist has the space or funds to facilitate a spare tank.

I put down the spare tank I'd been busy scraping out, and biinked across the cluttered little cabin.

True, there was a gigantic spare tank along with the extra large rover tank, but still not enough to let it waste.

If you can temporarily house the fish in a spare tank, completely strip the original, wash, scrub, and re-set up.

The army's supply depot had five trainloads of spare tank tracks leftover from "Zitadelle" but very little else.

'Andropulos lied about the spare tank.

Barnum had the spare tanks and the Morphon underwater drill waiting as Pitt rushed back to the ship.

"Spare tanks from where?"