# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/cluzlda
运动套件除了好看以外,能带来空气动力学的提升吗?**
## 1、什么样的运动套件?

运动套件有这样的



也有这样的



如果你问的是前一种,我会回答没什么用,如果你问的是后一种,其实也不是在所有情况下都有用。

## 2、空气动力学设计有哪些目标?

空气动力学对于车辆的作用是什么?对于赛车来说,空气动力学最大的作用就是提升车辆的抓地力,比如空气动力学狂魔的F1,一台车只有七百多公斤,但是却可以通过空气动力学产生超过2-3倍的下压力,但对于民用车来说,其目标就更加多元化,比如噪音水平、燃油经济性、下压力、稳定性等等,且很多 ... ⌘ Read more