single frame hammer 单柱式锤 ; 单架式锻锤
single frame power hammer [机] 单柱动力锤
single-frame power hammer 单柱动力锤
hammer single frame
锤式单架
以上为机器翻译结果，长、整句建议使用 人工翻译 。
A hammer frame board is changed into a single layer prismatic shape or an I shape to save steels of the rotor part of the crusher 30%, and thus the cost is lowered.
将锤架板改为单层棱形或工字形，使粉碎机转子部分节省钢材30%，降低了成本。
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