Pressure - and tension spring for mattresses and the like.

• 1. 用于分散接触压力的非线性床垫弹簧 [P] . 中国专利： CN111616552A . 2020-09-04
• 2. 用于分散接触压力的非线性床垫弹簧 [P] . 中国专利： CN212213221U . 2020-12-25
• 3. Spiral - pressure - and tension spring made of plastic for mattresses and the like. [P] . 德国专利： DE1859326U . 1962-10-04

  机译： 螺旋-压力-拉伸弹簧由塑料制成，用于床垫等。

• 4. Improvements in Machinery for the Manufacture of Coiled Tension Springs for Mattresses, Bedstead Bottoms and the like. [P] . 英国专利： GB190600308A . 1906-11-01

  机译： 用于制造床垫，床架底部等的盘绕拉伸弹簧的机械的改进。

• 5. Pressure - and tension spring for mattresses, a bed base, and seats. [P] . 德国专利： DE1836726U . 1961-08-31

  机译： 床垫，床架和座椅的压力和拉伸弹簧。

• 1. Changes in plasma total bile acid level of patients with essential hyper tension and of spontaneous hypertension rats and the correlation with systolic and diastolic blood pressures [J] . 张永生, 吴平生, 刘伊丽, 中国人民解放军军医大学学报：英文版 . 1998,第004期
• 2. DENSITY AND INTEFACIAL TENSION OF NITROGEN-HYDROCARBON SYSTEMS AT ELEVATED PRESSURES [J] . 汤建华, J.Satherley, D.J.Schiffrin 中国化学工程学报：英文版 . 1993,第004期
• 3. Thermal instability and dynamic response analysis of a tensioned carbon nanotube under moving uniformly distributed external pressure [J] . A.A.Yinusa, M.G.Sobamowo 纳米材料科学(英文版) . 2021,第001期
• 4. Mechanical effects of circular liquid inclusions inside soft matrix: role of internal pressure change and surface tension [J] . Lei ZHANG 应用数学和力学（英文版） . 2021,第004期
• 5. Body pressure distribution research and zone design of pocket spring mattresses [C] . Zhu Yu-ding, Shen Li-ming, Song Jie 2011 IEEE 18th International Conference on Industrial Engineering and Engineering Management . 2011
• 6. Molecular simulations of disjoining pressures and surface tensions of free liquid films. [D] . Bhatt, Divesh. 2004
• 7. Comparing alternating pressure mattresses and high-specification foam mattresses to prevent pressure ulcers in high-risk patients: the PRESSURE 2 RCT. [O] . Jane Nixon, Sarah Brown, Isabelle L Smith, -1
• 8. Comparing alternating pressure mattresses and high-specification foam mattresses to prevent pressure ulcers in high-risk patients: the PRESSURE 2 RCT [O] . Jane Nixon, Sarah Brown, Isabelle L Smith, 2019

• 1. Meta-Analysis of the Relationship between Normal Tension Glaucoma,Open-Angle Glaucoma,and Fractional Pressure Reserve [J] . Qi Li ,Ningli Wang ,Zhicheng Liu . 分子与细胞生物力学(英文) . 2020,第3期
• 2. 床垫用碳素弹簧钢丝生产工艺改进 [C] . 杨桂瑜 ,尹一 . 全国金属制品信息网第23届年会暨2013金属制品行业技术信息交流会 . 2013
• 3. 层状结构材料对弹簧床垫舒适性能影响研究 [A] . 李莉 . 2009