the belt conveyer的用法和样例：
例句
- Several key projects for the state matching belt conveyor, the user enjoys high reputation.
多次为国家重点工程配套带式输送机，在用户中享有较高声誉。 - The author analyzes the reasons causing belt deflected while a conveyor is running and introduces the main way to adjust the deflection in practice.
分析了引起带式输送机输送带跑偏的原因，阐述了工程实际中主要的输送带调偏方法。
