To form a double bed not couch which mr

• 1. 一种可转换为沙发的单双人床 [P] . 中国专利： CN212280646U . 2021-01-05
• 2. 一种实用的沙发双人床 [P] . 中国专利： CN214711633U . 2021-11-16
• 3. couch 4 to 1, making it possible, starting from a couch of a conventional appearance, to obtain by simple manipulations, 2 and the movable seats more individual seat 2 it is thus doubling the width of the seat, or a double bed has contents [P] . 法国专利： FR2788422B1 . 2001-06-22

  机译： 沙发4到1，使得从常规外观的沙发开始，通过简单的操作即可获得2和可移动的座椅，从而使座椅2的宽度加倍，或者双人床具有容纳空间

• 4. liegemoebel in the form of a double bed or a double couch [P] . 德国专利： DE7629530U1 . 1977-01-20

  机译： 一张双人床或一张双人沙发形式的liegemoebel

• 5. liegemoebel in the form of a double bed or a double couch [P] . 德国专利： DE7625665U1 . 1977-01-27

  机译： 一张双人床或一张双人沙发形式的liegemoebel

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• 5. Introducing New Shaly Sand Analysis Petrophysical Model for an Unconventional Reservoir Leads to Double the Volumes in a Brown Gas Field, Bahariya Formation, BED 2 Gas Field, Western Desert, Egypt [C] . Ibrahim Mabrouk, Ahmed El Bendary, Mustafa Magdy SPE Kuwait Oil Gas Show and Conference . 2017
• 6. "History couched in a play": Performing the past on the early modern stage. [D] . Zomorodian, Maryam Meechka. 2013
• 7. An amino acid polymorphism in the couch potato gene forms the basis for climatic adaptation in Drosophila melanogaster [O] . Paul S. Schmidt, Chen-Tseh Zhu, Jayatri Das, 2015
• 8. Performances of packed bed double pass solar air heater with different inclinations and transverse wire mesh with different intervals [O] . Sugantharaj Gnanadurai Sam Stanley, Vijay Kumar Anbarasan, Kulundaivel Kalidasa Murugavel 2016

• 1. Bed Load Transport Rate in Scouring and Armoring Process of Non-uniform Sediment River Bed [J] . 无 . 四川大学学报：工程科学版 . 2005,第0S1期
• 2. 奉献百特二十载光荣退休叙真情—百特公司创始人之一张吉良先生光荣退休欢送晚宴纪实 [C] . . 2015全国粉体加工与应用市场信息交流会暨国际粉体加工技术与应用论坛 . 2015
• 3. 基于网络平台的“沙发客”旅游体验研究——以“沙发客网”为例 [A] . 薛媛 . 2012