The four families of robots are

The four major families of robots were Abbott, Fanuc, Kuka, and Yaskawa.

The four major families of robots were Abbott, Kuka, Fanuc, and Yaskawa Electric.

The four major families of industrial robots were Switzerland's Abbott, Germany's Kuka, Japan's Fanuc, and Yaskawa Electric. These four companies played a pivotal role in the field of industrial robots and occupied more than 70% of the Asian market. They have a wide range of business in the fields of power products, discrete-time automaton, motion control, process automaton, low-voltage products, etc. Abb was the world's largest supplier of industrial robots, kuka was a German manufacturer of industrial robots, Fanuc was the world's largest manufacturer of professional numerical control systems, and Yaskawa Electric was the industry leader in the field of servos and motion controllers. These four companies had their own strengths in various technical fields and jointly promoted the development and application of industrial robot technology.

" Divine Soldier 3: The Four Aristocratic Families " was the third work in the " Divine Soldier " series. In the story, the Primeval Demon that had been sealed for a thousand years awakened again and summoned an extraterrestrial demonic ship. It severely damaged the Eastern Sea Pavilion and brought a large number of extraterrestrial ferocious insect beasts. The four great families were facing a huge crisis. The young soldier once again took up the glorious mission and embarked on a journey full of thorns. In the end, they successfully defeated the evil forces, stopped the demons from breaking the seal, and completed their mission. The film was jointly produced by Nanjing Yulang Hongying Film and Television Culture Co., Ltd. and CCTV Animation Co., Ltd. It was a 3D film with an estimated 52 episodes, each episode 13 minutes long. The film had not been released yet, and the details of the plot were still unclear.

The novels of the Four Great Aristocratic Families included " The World of Sword Shadows: The Records of the Four Great Aristocratic Families " and " Mad Poison Doctor: Senior Brother's Love for Me ".

The novels of the Four Aristocratic Families included Four Famous Hunters Shocking the East, Four Famous Hunters Meeting in the Capital, and Four Famous Hunters Capturing Dragons and Snakes.

" Divine Soldier 3: The Four Aristocratic Families " was the third work in the " Divine Soldier " series. In the story, the Primeval Demon that had been sealed for a thousand years awakened again, summoning an extraterrestrial magic ship and bringing a large number of extraterrestrial bug beasts. It severely injured the Eastern Sea Pavilion, and the four aristocratic families fell into a crisis. The young soldier once again took up the glorious mission and embarked on a journey full of thorns. In the end, they successfully defeated the evil forces, stopped the demons from breaking the seal, and completed their mission. This work was jointly produced by Nanjing Yulang Hongying Film and Television Culture Co., Ltd. and CCTV Animation Co., Ltd. It was an animated film with the theme of encouraging risks.

We can get a picture of the relationship between the four families. In 'Dream of the Red Chamber', the four great clans were the Jia Clan, Shi Clan, Wang Clan, and Xue Clan. There were complicated marriage and kinship relationships between these four families. The Jia family was the main family in the story, and the Jia residence was the residence of the Jia family. The Jia family, the Shi family, the Wang family, and the Xue family were all connected by marriage. The ancestor of the Jia family was the daughter of the Shi Hou family, who was also the Grandmother Jia. Jia Baoyu was Grandmother Jia's grandson. Two girls from the Wang family married into the Jia family. They were Jia Zheng's wife, Madam Wang, and Jia Lian's wife, Wang Xifeng. The Xue family was also related to the Jia family, the Shi family, and the Wang family. Xue Baochai's father married Jia Min, the daughter of the Grandmother Jia. The young lady of the Shi family married the Lady Dowager and became her daughter-in-law. Shi Xiangyun was Grandmother Jia's niece and was brought up in Grandmother Jia's house. The relationships between these families played an important role in 'Dream of the Red Chamber'.

The Four Great Masters of Wuxia referred to Jin Yong, Gu Long, Liang Yusheng, and Huang Yi, who were known as the representatives of the Wuxia novel world. Their novels were well-received by readers and were widely disseminated and adapted into television dramas, movies, and other art forms.

The four great clans in 'Dream of the Red Chamber' were the Jia, Wang, Xue, and Shi clans. Among them, the Jia family was the main family in the story, including Jia Daishan, Grandmother Jia, Jia Baoyu and others.