以下为句子列表：
英文: It is a vane pump with high head,small flow and low specific speed,which is smaller,flight and simpler in structure than positive displacement pump mulfistage centrifugal pump,and may handle liquid of high gas or steam content.
中文: 该泵是一种高扬程，低比速的叶片泵，比容积式泵和多级离心泵体积小、重量轻、机构简单等优点，并可以输送气体或蒸气含量较轻的液体。
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