Serving for attachment to conventional seed drills, immediately adjacent to the drill sweeps effective harrow

• 1. 用于打草机上的打草头检测装置 [P] . 中国专利： CN108132356A . 2018-06-08
• 2. 用于打草机上的打草头检测装置 [P] . 中国专利： CN207586248U . 2018.07.06
• 3. Sowing share for seed drill - has harrow tine running in front of disc, blade or sweep [P] . 德国专利： DE2824978A1 . 1979-12-20

  机译： 播种机的播种份额-耙齿在圆盘，锯条或扫地机前运行

• 4. Coupling for rotary harrow and seed drill - has yoke-shaped tension chain support and U:shaped upper link attachment fixed to square bracket [P] . 德国专利： DE2621244A1 . 1977-11-24

  机译： 旋转耙和播种机的联轴器-具有轭状张力链支架和U：形上链节附件，固定在方括号上

• 5. HARROW FOR ATTACHMENT TO SEED-DRILLS. [P] . 美国专利： US1157155A . 1915-10-19

  机译： 借以附在种子上。

• 1. Preparation and Performance of the Hyperbranched Polyamine as an Effective Shale Inhibitor for Water-Based Drilling Fluid [J] . Yuan Liu, Xiao Luo, Jianbo Wang, 长江油气(英文版) . 2021,第004期
• 2. A cost-effective chemo-thermo-poroelastic wellbore stability model for mud weight design during drilling through shale formations [J] . Saeed Rafieepour, Siavash Zamiran, Mehdi Ostadhassan 岩石力学与岩土工程学报（英文版） . 2020,第004期
• 3. Managed Pressure Drilling (MPD) Technology Applied to a High Potential Oil/Gas Producing Well Enabled Operator to Drill to Planned Target Depth in an Area of South Texas Where Conventional Drilling Has Been Unsuccessful-a Case History [C] . Steve Epps, Thomas Pellegrini, Juan C. Valecillos SPE/IADC Managed Pressure Drilling Underbalanced Operations Conference Exhibition . 2016
• 4. The influence of heat production relative to drill wear during osteotomy preparation by different implant drill systems: A comparison study between ceramic and conventional implant drill systems [D] . Alyassin, Waleed 2010
• 5. Comparison of peri-implant bone loss between conventional drilling with irrigation versus low-speed drilling without irrigation [O] . Hilario Pellicer-Chover, David Peñarrocha-Oltra, Amparo Aloy-Prosper, 2017
• 6. Comparison of pasture establishment from a conventional disc drill and a prototype strip seeder drill [O] . W.L. Lowther, W.J. Fraser, R.F. Horrell, 1991
• 7. Geohydrologic and Drill-Hole Data for Test Well USW H-1, Adjacent to Nevada Test Site, Nye County, Nevada (Yucca Mountain) [R] . Rush, F. E., Thordarson, W., Bruckheimer, L. 1983

• 1. Effective administration of cranial drilling therapy in the treatment of fourth degree temporal,facial and upper limb burns at high altitude:A case report [J] . Cong-Mo Shen ,Yi Li ,Zhou Liu . 世界临床病例杂志 . 2020,第020期
• 2. Preparation of High Effective Flocculant for High Density Waste Drilling Mud [J] . Fanghui Wang ,Jing Zou ,Hong Zhu . 环境保护（英文） . 2010,第2期
• 3. UBD Technology Plays an Effective Role in Overcoming Drilling Challenges [J] . Arash Shadravan ,Mohammad Khodadadian . 地学前缘 . 2009,第S1期
• 4. 降低小四轮拖拉机成本的有效方法——工程塑料在河北-120.150型拖拉机上应用的可行 [C] . 李书广 . 中国农业机械学会拖拉机学会1990年学术年会 . 1990
• 5. 奥曲肽联合常规治疗用于缓解恶性肠梗阻有效性与安全性的Meta分析 [A] . 许佳伟 . 2020