reduction to half of the half of the pressure release of the positive negative through lever to cross and the central ring.

• 1. 一种电子散热定时自减一半功率的LED路灯 [P] . 中国专利： CN104994647A . 2015-10-21
• 2. 一种电子散热定时自减一半功率的LED路灯 [P] . 中国专利： CN105050259A . 2015-11-11
• 3. unification of negative pressures of cross levers to release the pressure of positive infinity. [P] . ITMC20070057A1 . 2007-06-21

  机译： 统一杠杆的负压以释放正无穷大的压力。

• 4. negative offset from the central rays short levers cross linked to the central ring. [P] . ITMC20080113A1 . 2008-09-11

  机译： 中央光线的负偏移短杆交叉链接到中央环。

• 5. positive pressures on looking inside the wheel and brake levers to cross to negative pressures [P] . ITMC20050002A1 . 2005-04-12

  机译： 观察车轮和制动杆内部的正压力，使其与负压力交叉

• 1. POSITIVE SOLUTIONS FOR SINGULAR BVPs ON THE POSITIVE HALF-LINE ARISING FROM EPIDEMIOLOGY AND COMBUSTION THEORY [J] . Smail Djebali, Ouiza Saifi, Yan Baoqiang 数学物理学报（英文版） . 2012,第002期
• 2. China's Three Oil Giants Released First-half Business Results [J] . Chen Yihui, Chen Huixin 中国油气（英文版） . 2005,第003期
• 3. Effect of positive end-expiratory pressure ventilation on central venous pressure and intraoperative blood loss in patients undergoing laparoscopic hepatectomy [J] . Tao Qi, Huan-Huan Sha, Jing Chen, 海南医科大学学报(英文版) . 2020,第023期
• 4. Air Quality (NH_3 and CO) in the Production of Broiler Chickens in Avian Facilities half-climatized by Negative and Positive pressure, in the winter, at the south of Brazil [C] . Irene MENEGALI, Ilda de Fatima Ferreira TINOCO, Fernando da Costa BAETA, Annual International Meeting of the American Society of Agricultural and Biological Engineers . 2009
• 5. The affects of elevated temperatures on the fit factor of a half-mask negative pressure respirator using a standard fit testing protocol [D] . Pauli, Matthew T. 1997
• 6. Half-Dose Verteporfin Combined with Half-Fluence Photodynamic Therapy for Chronic Central Serous Chorioretinopathy [O] . Chun-Fu Liu, Lee-Jen Chen, Shawn H. Tsai, -1
• 7. Effects of negative and positive pressure loads applied to the lower half of the body on an inarease in QRS complex wave amplitude in body surface electrocardiography. [O] . TAMEHISA TODA 1988
• 8. Study Protocol for Determination of an Assigned Protection Factor for Negative-Pressure Half-Mask High-Efficiency Respirators Using a Simulated Health-Care Workplace Test [R] . Coffey, C. C. 1994

• 1. Non-cropping period accounting for over a half of annual nitric oxide releases from cultivated calcareous-soil alpine ecosystems with marginally low emission factors [J] . LIN Fei ,LIU Chun-Yan ,HU Xiao-Xia . 大气和海洋科学快报：英文版 . 2018,第4期
• 2. Soil pressure and pore pressure for seismic design of tunnels revisited: considering water-saturated, poroelastic half-space [J] . Zhu Jun ,Liang Jianwen . 地震工程与工程振动：英文版 . 2020,第1期