词汇	pit-head shed
释义	pit-head shed 井口棚
随便看	porous brick wall porous bronze porous bronze bearing porous bronze distributor porous bronze parts porous bronze plate porous brush porous burner porous bush porous bushing porous calcium carbonate Porous calcium phosphate bone cements Porous calcium phosphate cement porous calcium phosphate ceramic Porous calcium phosphate ceramics porous calcium silicate porous capsule porous carbide porous carbon porous carbon materials Porous carbons Porous carbon template porous carrier porous casing porous casting