Fluiddesign, in the cover of the battery set a one-way valve.
液设计，在电池的上盖中设置了一个单向的安全阀。
2
Sizing width of an element as a percentage of its height or vice versa in a fluiddesign?
大小的单元宽度占其高度或反之亦然在流体设计？
3
A fluiddesign that allows a particularly clear view of the outside thanks to its sloping design which complements the vehicle's large front windscreen.