As high quality wire rod is a foundation for high quality suspension spring, steel plants should constantly improve their technologies and provide excellent raw materials for the sedan industry.

高质量的线材是生产优质轿车悬架簧的基础，线材制造厂应不断提高我国轿车用弹簧钢的生产技术水平和原料供应质量。

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There are a few changes to last year's car with Ferrari retaining the front and rear pull-rod suspension, while the rear of this year's model is narrower and more tapered.

CNN: Ferrari ready for Red Bull fight

The Red Bull is the only car to incorporate a pull-rod rear suspension, which is incorporated into their gearbox design and means there is little room at the back of the car to add a split-level diffuser.

BBC: Red Bull considering new diffuser

The parts included "brakes, brake pads, brake shoes, ignition coils, water pumps, window regulators, suspension sway bar links, wheel hubs, anti-lock braking sensors, control arm bushings, transmission filters, pitman arms, tie rod ends, and suspension air springs, " the papers add.

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