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1. The PNEU is a new technology that has been developed to improve the efficiency of transportation systems.
PNEU是一种新技术，旨在提高交通系统的效率。
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2. The PNEU is a device that can be used to measure the strength and direction of an object's movement.
PNEU是一种设备，可以用于测量物体运动的力量和方向。
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3.The PNEU is a concept that suggests that the Earth's magnetic field is responsible for the formation of life on Earth.
PNEU是一个概念，认为地球的磁场是地球上生命形成的原因。