A young butterfly, it will only put the mouth on any object, so as to maintain stability in the air.

• 1. 只用一只手即可保持和切割食物的用具 [P] . 中国专利： CN105324058B . 2017.08.08
• 2. 只用一只手即可保持和切割食物的用具 [P] . 中国专利： CN105324058A . 2016-02-10
• 3. MAGLEV OBJECT POSITIONING APPARATUS AND METHOD FOR POSITIONING AN OBJECT AND MAINTAINING POSITION WITH HIGH STABILITY [P] . 世界知识产权组织专利： WO2007080523A1 . 2007-07-19

  机译： 玛格列夫物体定位装置和用于以高稳定性定位物体并保持位置的方法

• 4. Method for charging quartz glass objects with hydrogen for improving the homogeneity of the refractive index and the laser stability while at the same time maintaining a specified stress birefringence and quartz glass objects produced thereby [P] . 美国专利： US2003172679A1 . 2003-09-18

  机译： 用氢给石英玻璃物体充电的方法，以改善折射率的均匀性和激光稳定性，同时保持特定的应力双折射，由此生产的石英玻璃物体

• 5. Bracket intended to maintain the legs in the object of the cut in the mouths of small dimensions. [P] . 法国专利： FR2945977B1 . 2011-06-10

  机译： 支架用来将腿保持在切成小口的物体的口中。

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• 4. Jiang'an Approach: Fine Management to Maintain the Stability of the Gas Field [J] . 中国油气（英文版） . 2020,第005期
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• 8. Mouthing of Soil Contaminated Objects is Associated with Environmental Enteropathy in Young Children [O] . Tomohiko Morita, Jamie Perin, Lauren Oldja, 2017
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