# 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/6devk7q
为什么同排量的柴油车比汽油车省油？**
汽油机和柴油机谁更省油？是大家一直关心的问题。柴油机比汽油机更省油，这是真的吗？原因是什么？为什么我国轿车绝大多数还是采用汽油机？汽油机又是如何提高其燃油经济性？下面我们一一作答。
_记得关注我新开的专栏，每周会更新汽车类相关知识～～_**
车辆知识-进阶
* * *
## _1_
首先，我们来对比分析一下图1中数据。同为奔驰CLK双门跑车，270CDI车型装的是柴油机，240车型装的是汽油机。两个发动机的排量近似，最高车速和加速时间基本一致，而百公里燃油消耗量装柴油机的跑车为6.74（L/100km),装汽油机的跑车为10.8（L/100 ... ⌘ Read more_*