hydrostatic (al) machine　是什么意思_hydrostatic (al) machine　用英语怎么说_hydrostatic (al) machine　的翻译_hydrostatic (al) machine　翻译成_hydrostatic (al) machine　的中文意思_hydrostatic (al) machine　怎么读,hydrostatic (al) machine　的读音,hydrostatic (al) machine　的用法,hydrostatic (al) machine　的例句