S. bearing guided for ease of operation and long life.
轴承导向，操作方便、寿命长。
It is characterized by quickness, ease of operation and high stability.
它的特点是快，易于操作和高稳定性。
Its advantages include short remedy period, simplicity of technology, ease of operation and low cost.
它具有修理周期短，工艺简单，操作方便，成本低等优点。
Simple elevator with electric hoist as power unit features low cost and ease of operation.
以电动葫芦为动力装置的简易升降机造价低廉，使用方便，但缺少明确的设计安装标准。
Simple elevator with electric hoist as power unit features low cost and ease of operation.
以电动葫芦为动力装置的简易升降机造价低廉，使用方便，但缺少明确的设计安装标准。
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