例句 /

This dryer is composed of dryer air filter,air heater,draught fan , and automatic temperature controller.

This dryer is composed of dryer air filter,air heater,draught fan , and automatic temperature controller.

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。