以下为句子列表：
英文: Soft starter reduce the shock that is happened in the process start and stop to the draught fan equipment so as to extend convey system service life and decrease maintenance.
中文: 降低起动和停车过程中对风机设备的冲击，从而延长其使用寿命，减少维护量。
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英文: This dryer is composed of dryer air filter,air heater,draught fan , and automatic temperature controller.
中文: 本机由干燥机、空气过滤器、空气加热器、引风机、温度自控装置等组成。其加热形式分：蒸汽、电加热两种，用户按需选购。
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