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For vertical installation, the pump head should be down.
如需垂直安装时，泵头应朝下。
youdao
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Vertical tail plate: simple structure, easy installation, a smaller load.
垂直式尾板：结构简单、安装简便、载重量较小。
youdao
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Vertical tail plate: simple structure, easy installation, a smaller load.
垂直式尾板：结构简单、安装简便、载重量较小。
youdao