HSK 3
Qǐng bǎ xíngli fàng zài chuánsòngdài shang.
Please place your luggage on the conveyor belt.
HSK 5
Gōngchǎng lǐ de chuánsòngdài bǎ chǎnpǐn yùn dào bāozhuāng qū.
The conveyor belt in the factory carries products to the packaging area.
HSK 6
Chuánsòngdài de sùdù kěyǐ tiáojié.
The speed of the conveyor belt can be adjusted.
