When space solar cell array is subjected to harsh temperature cycle. such as planet orbit. thermal fatigue cracks in bonding area are easily induced. With the aim of improving bonding quality and elucidating failure mechanism of parallel gap resistance welding (PGRW) joints in temperature cycling environment. https://safeersappliancers.shop/product-category/smeg-wdi147d-1-built-in-7kg-b-washer-dryer-white/