tubular rigid for traction unlimited rods on poles of levers to cross.

• 1. 一种用于刚性牵引装置中的主杆副杆自动旋转机构 [P] . 中国专利： CN215238982U . 2021-12-21
• 2. 一种用于飞机牵引杆上的牵引缓冲装置及飞机牵引杆 [P] . 中国专利： CN106882396A . 2017-06-23
• 3. bicicli - focus on wheel inside the cylinder for quadruple traction positive tirante and the pole lever to cross. [P] . ITMC20070083A1 . 2007-07-24

  机译： bicicli-专注于缸体内的车轮，以获得四倍的正牵引力，并通过极杆。

• 4. tubes, pipes and hoses, rigid support for the pull-up of a tirante on poles of the levers to cross. [P] . ITMC20080052A1 . 2008-06-27

  机译： 管，管和软管，刚性支撑，用于将提兰特拉到要穿过的杆上。

• 5. tubular rigid with ropes and rods anticentrifughe poles of the levers cross autorotanti. [P] . ITMC20090029A1 . 2009-05-19

  机译： 带有绳索和杆的管状刚性杆的抗离心杆与autorotanti交叉。

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• 1. SUB-NANOMETER POLISHING OF MAGNETIC RIGID DISK HEADS TO AVOID POLE TIP RECESSION [J] . SHEN Rulin ,ZHOU Li ,ZHONG Jue . 中国机械工程学报 . 2008,第004期
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• 3. 两端铰接楔形压弯杆平面外稳定 [A] . 严剑松 . 2004