单词	ketuboth
释义	同ketubah
随便看	powder insulation powder-in tube powder-in-tube method powder-in-tube method {= pit method} powder-in tube (pit) powder keg powderless powderlike powder lubricant powder magazine powder-magazine powdermagazine powderman powder manufactory powder manufactory, powder metal powder metal forging powder-metallurgical powder metallurgy powder metallurgy bearing powder metallurgy (pm) powder metallurgy {pm} powder metallurgy press powder metal (powdered metal) powder method