... 封闭式收费系统 closed toll system 封闭式通风系统 closed system of ventilation 封闭式供暖系统 closed system of heating ...
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Fully closed crust and the ventilation system, to ensure of good working environment.
超声波清洗机全封闭外壳与抽风系统，确保良好工作环境。
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Fully closed crust the ventilation system, to ensure of good working environment.
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模块上移
模块下移
不移动