These are mostly "easy things" like fiddling with aerodynamics or pumping coolant "on demand", says Hans Rathgeber, BMW's head of vehicle architecture.

照宝马的汽车架构主管汉斯·拉特·格贝尔说法，这里大多数诸如鼓捣鼓捣空气动力学或即时泵入冷冻剂这种小改动。

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The 1-x will climb about 40km (25 miles) into the sky during the powered phase of its flight, continuously measuring vehicle aerodynamics, controls and performance of the rocket's first stage.

战神一号X型将上升到约40公里(约25英里)的高空，在其动力飞行阶段，将不间断地对其运载空气动力学指标、火箭的第一阶段的控制和表现进行测量。

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The ground effect is one of the main difficulties in road vehicle aerodynamics.

地面效应是汽车空气动力学研究的主要难点之一。

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In the interest of improved aerodynamics and noise reduction, the front of the vehicle has been rounded and softened, ineffably feminized compared with the previous model's teeth-baring front end.

WSJ: 2013 Range Rover Review: If You Must Buy a Luxury SUV... | Rumble Seat

The I-X carried more than 700 sensors to measure vehicle aerodynamics, controls and performance of the rocket's first stage.

BBC: Nasa rocket launches successfully