单词	sight feed lubricator
释义	sight feed lubricator 明给润滑器,可视给油器
随便看	the thick cloud of dust THE THICKENING OF VINYLESTER RESIN the thickening/thinning traffic The thick fog blinds us The thick mist clouded the mountain-top the thickness detect the thickness distribution The thickness of a fabric or yarn the thickness of diamond layer the thickness of lens The thickness of nasal the thickness of oil film The thickness of sima is not easily measured the thickness of the layer The Thickness of the Mask the thickness of the roof the thick of the thick of sheet the thick of the forest the thick of the thumb the thick of winter the thick ones the thick-skin ball iron the thick-slope ore body the thick tongues of barbarians