How to make handmade copper wire jewelry Can be combined with stone or not. You can use any small stone you have, with holes or no holes. This pattern uses a Horse Eye Cat Eye Cabochons. Can do the ...

Simple wire dragonfly pendant - handcrafted copper jewelry I would like to share my knowledge and skills so that you can study online With simple steps and simple tools you can do it yourself. Can be ...

Abstract: The flow pattern recognition and phase interface imaging are the basis of studying gas-liquid two-phase flow. It can directly reflect the dynamic development process of phase distribution in ...