chassis

n. 底盘
【化】 底盘

名词复数:chassis 

chas.sis

n.（名词）
【复数】 chas.sis[-ôz]
The rectangular steel frame, supported on springs and attached to the axles, that holds the body and motor of an automotive vehicle.
底盘：连于车轴上且用弹簧支撑的长方形钢架，用以固定机动车辆的车身及发动机
The landing gear of an aircraft, including the wheels, skids, floats, and other structures that support the aircraft on land or water.
起落架：飞机的着陆装置，包括轮子、滑橇、浮码头以及其他在陆地或水上的支撑装置
The frame on which a gun carriage moves forward and backward.
炮底架：炮架在其上前后移动的炮底架
The framework to which the components of a radio, television, or other electronic equipment are attached.
底架：无线电、电视或其它电子仪器的组成部分都安装于其上的框架

来源：
French chassis [frame]
法语 chassis [框架]
from Old French
源自 古法语
from Vulgar Latin *capsocium
源自 俗拉丁语 *capsocium
from Latin capsa [box]
源自 拉丁语 capsa [盒子]