单词	gravity pawl
释义	gravity pawl 重力爪
随便看	vanadium sulfate vanadium sulfid vanadium sulfide vanadium sulphate vanadium tailings vanadium tetrachloride vanadium tetrafluoride vanadium tetrahydroxide vanadium tetraoxide vanadium tetrasulfide vanadium tetroxide vanadium-tin yellow vanadium titanium vanadium-titanium base vanadium-titanium-bearing magnetite vanadium titanium cast iron vanadium titanium containing magnetite vanadium-titanium industry Vanadium-titanium-iron concentrate Vanadium-Titanium iron ore concentrates sinter vanadium-titanium magnetite Vanadium-titanium magnetite Vanadium-titanium magnetite ore vanadium-titanium pellet vanadium titanium pig