n.(车辆的)底盘，底座，底架

原形：chassis复数：chassis

The chassis of the car is made of lightweight aluminum alloy for improved fuel efficiency.
这辆汽车的车架采用轻质铝合金制造，以提高燃油效率。
She carefully inspected the chassis under the car to ensure it was in good condition.
她仔细检查了汽车底盘，确保其状况良好。
The new smartphone model boasts a sleek, unibody chassis design.
新款智能手机具有流线型的一体式机身设计。
They needed to reinforce the chassis to withstand the rugged off-road conditions.
他们需要加固车架，以便在崎岖的越野路面上能承受得住。
The chassis is designed to house all the electronic components and mechanical parts.
车架的设计目的是容纳所有的电子元件和机械部件。
The company is known for its sturdy and reliable chassis construction in their heavy-duty trucks.
该公司以其重型卡车坚固可靠的车架构造而闻名。
The chassis vibrations were reduced significantly after they installed the new shock absorbers.
安装新减震器后，车架振动明显减少。
The chassis of the aircraft is made of composite materials, providing excellent strength-to-weight ratio.
飞机的机身使用复合材料制成，提供了极好的强度重量比。
They customized the chassis for better handling and stability on the racetrack.
他们为赛车定制了车架，以改善赛道上的操控性和稳定性。
The chassis undergoes rigorous testing before it's approved for mass production.
在大规模生产前，车架会经过严格的测试。