单词	pit pump
释义	pit pump 矿井泵
随便看	Subducted sediments subducted slab breakoff subducted zone subdural empyema Subdural Empyemas Subdural-extramedullary tumors subdural fluid collection subdural haematoma subdural Haemorrhage Subdural Heamatoma subducting subducting edge subducting lithosphere subducting plate subducting prism subductings Subducting slab subduction subduction-accretion Subduction accretioncomplex subduction belt subduction-collision Subduction collision and orogeny subduction complex subduction erosion