TOILET SCREW-NUT.

• 1. 座便器盖板快速固定螺母 [P] . 中国专利： CN2404475Y . 2000.11.08
• 2. 智能座便器盖的座垫圈、智能座便器盖和智能座便器 [P] . 中国专利： CN212089399U . 2020-12-08
• 3. SENSING DEVICE nut wear of a screw-nut. [P] . ES2334779T3 . 2010-03-16

  机译： SENSE DEVICE螺母的螺母磨损。

• 4. SCREW-NUT. [P] . 美国专利： US990563A . 1911-04-25

  机译： 螺丝螺母。

• 5. SCREW-NUT. [P] . 美国专利： US680991A . 1901-08-20

  机译： 螺丝螺母。

• 1. Villagers''''Satisfaction Evaluation of Rural"Toilet Revolution"in Qinghai Province:A Case Study of Huzhu Tu Autonomous County [J] . Xiaoming LIU 亚洲农业研究：英文版 . 2021,第011期
• 2. Prevention of Gastrointestinal Pathologies: Comparative Study of the Microbial Flora of the Sanitary Surfaces of the Toilets of Students and Staff of the Félix Houphouët-Boigny University [J] . N’gbesso Jean-Paul N’gbesso, Beudje Félicité, Okoubo Née A. Nicaise N’guessan, 医学微生物学（英文） . 2020,第003期
• 3. TIBET PUSHES “TOILET REVOLUTION” IN SCENIC AREAS [J] . Li Meiying 中国西藏：英文版 . 2018,第003期
• 4. Environmental and Uncertainty Assessment of Bio-Toilet and Flush Toilet: Comparison of Bio-Toilet and Flush Toilet [C] . Hong Jinglan, Li Xiangzhi, Ismail Zainab Z. 5th International Conference on Bioinformatics and Biomedical Engineering . 2011
• 5. Studies on toilet training in healthy children. Including when to start, the use of readinees signs, current toilet training practices in day care and the relation between day care and parents [D] . Kaerts, Nore 2013
• 6. No small slam: increasing incidents of genitourinary injury from toilets and toilet seats [O] . Allison S. Glass, Herman S. Bagga, Gregory E. Tasian, -1
• 7. A STUDY ON APPROPRIATE HEIGHT OF TOILET SEATS IN WHEELCHAIR USER ACCESSIBLE TOILET ROOMS [O] . Koji NIIMI, Hiroshi HASE, Naoki KINOSHITA, 2020
• 8. NASA's Marshall Space Flight Center Saves Water with High-Efficiency Toilet and Urinal Program. Best Management Practice Case Study No. 6-Toilets and Urinals [R] . 2011

• 1. Research on Input Power Testing Technology of Smart Toilet [J] . Jiaqiang Zhong . 电子研究与应用 . 2020,第004期
• 2. Urban Public Toilets Management in Tanzania:Understanding Cost-effective Approaches [J] . ArbogastiIsidori Kanuti ,Rehema Monko ,Samwel Alananga . 宏观管理与公共政策（英文） . 2019,第2期
• 3. 螺母铸造成型——铸态球铁螺母的生产工艺与质量控制 [C] . 俞四清 . 第12届21省(市、自治区)4市铸造学会会议 . 2011
• 4. 多工位自动螺母冷镦机关键部件设计及M12小法兰螺母冷镦工艺设计 [A] . 朱畅 . 2005