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1.The variable-speed cone is a useful tool for adjusting the speed of the conveyor belt.
可变速锥是一个调节输送带速度的有用工具。
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2.The variable-speed cone can be used to control the speed of the machine during operation.
可变速锥可用于控制机器在运行过程中的速度。
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3. The variable-speed cone is essential for ensuring the safety and efficiency of the production process.
可变速锥对于确保生产过程的安全和高效至关重要。