例文
- A liquid sealant is used without the tube to secure the seal to the rim.
- Culbertson said Mir cosmonauts Vasily Tsibliev and Alexander Lazutkin used a liquid sealant Friday to begin plugging small leaks in a heat exchanger in the cooling system they call " vosdukh ."
- The motorist attaches this to the valve, and the compressed propellant inside forces the can's contents through the valve into the tire, a liquid sealant is forced towards the puncture and will seal the puncture.
