滚筒 (gǔn tǒng) — (cylinder) a hollow, cylindrical object, often…

Definition

(cylinder) a hollowcylindrical objectoften used as a container or part of machinery(roller) a rotating cylindrical component in machines such as washing machinesprinting pressesor conveyors

Examples

滚筒，。
Zhè tái xǐyījī yòng de shì gǔn tǒng shì shèjì, xǐ de gèng gānjìng.
This washing machine uses a drum-type design, which washes cleaner.
滚筒。
Gōngchǎng lǐ de gǔn tǒng kěyǐ yā píng jīnshǔ bǎn.
The rollers in the factory can flatten metal sheets.
滚筒。
Zhège gǔn tǒng de zhíjìng yǒu wǔshí límǐ.
The diameter of this cylinder is fifty centimeters.

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