crane hydraulic retractable column and arm folding, particularly - mind for recreational craft

• 1. 尤其是运动鞋或休闲鞋的鞋 [P] . 中国专利： CN1081597A . 1994-02-09
• 2. 伸缩式桅杆与包括此伸缩式桅杆的自动展开与折叠的塔式起重机 [P] . 中国专利： CN106904542B . 2019.11.05
• 3. crane hydraulic retractable column and arm folding, particularly - mind for recreational craft [P] . IT223471Z2 . 1995-07-20

  机译： 起重机液压伸缩式立柱和手臂折叠，尤其是休闲运动的注意事项

• 4. crane hydraulic retractable column and arm folding, particularly - mind for recreational craft [P] . IT9004226V0 . 1990-06-20

  机译： 起重机液压伸缩式立柱和手臂折叠，尤其是休闲运动的注意事项

• 5. THE HYDRAULIC DIFFERENTIAL CYLINDER FOR A DEVICE WITH AT LEAST ONE EXTENSION ARM OR SUPPORT ARM FOR MULTI - LINKED CRANE - SHAPED EXTENSION ARMS, CONCRETE SPREADER COLUMNS AND SIMILAR [P] . IN209492B . 2007-09-21

  机译： 液压差动气缸，用于带有至少一个延伸臂或支撑臂的装置，用于多连杆吊钩形延伸臂，混凝土吊具柱和类似的装置

• 1. Mechanical performance study of the retractable pier column after stiffening [J] . Yi Zhang, Xiaoye Wang, Liming Zhao, 国际煤炭科学技术学报：英文版 . 2020,第004期
• 2. Mechanical performance study of the retractable pier column after stiffening [J] . Yi Zhang, Xiaoye Wang, Liming Zhao, 国际煤炭科学技术学报（英文） . 2020,第004期
• 3. Dynamical Analysis of a Novel Spherical Robot with Retractable Arms [J] . ZHUANG Wei, HUANG Yong-hua 国际设备工程与管理（英文版） . 2010,第004期
• 4. PI control based on fuzzy set-point weighting tracking for hydraulic crane boom system [J] . Yong YANG, An LUO, Karl-Erik RYDBERG 控制理论与应用（英文版） . 2006,第004期
• 5. THE EU RECREATIONAL CRAFT DIRECTIVE - RECENT AMENDMENTS AND DEVELOPMENT OF THE HARMONISED EN ISO STANDARDS [C] . P. R. Handley International Conference on Small Craft Regulations . 2004
• 6. Other minds, other worlds: Pragmatism, hermeneutics, and constructive modernism, 1890--1942 (W. E. B. Du Bois, Stephen Crane, Ernest Hemingway, John Dos Passos, William Faulkner). [D] . VanderVeen, Arthur Alvin, Jr. 2002
• 7. Crafting minds and communities with Minecraft [O] . Benjamin C. Riordan, Damian Scarf, Ascensión Hernández-Encinas, -1
• 8. The research on fatigue test of the pin for the folded arm lorry crane [O] . Hong-Feng Ma, Zheng-Wen Yuan, Le Gao 2015
• 9. Recreational Craft Performance Study - Transom Immersion,Pitch and Heave Response of Three Planing Craft at Zero Speed in Following Seas. [R] . hires,richard i. 1975

• 1. Design Analysis of a Lightweight Solar Powered System for Recreational Marine Craft [J] . Daniel Tamunodukobipi ,Nitonye Samson ,Adumene Sidum . 世界工程和技术（英文） . 2018,第2期
• 2. 多起重机协作柔索并联构型装备运动规划、有限元分析及液压系统仿真 [A] . 张龙 . 2015