V-line 身形 ; 体态
perfect v line lifting 复合脸部提升术
V-line abs 人鱼线
V-line tackle 湖南V字放线滑车
V-neck line V型领
v shaped line sign V形线征
v-type sterile line v型不育系
The four basic cylinder arrangements of a diesel or gas-burning engine are: cylinder-in-line; V-arrangement; Flat, and radial.
柴油机和汽油机常见的气缸布置形式是:直列式、V型、水平式、径向式。
And our job is to find out what is the mathematical description of this path, this line in p-V's case that connects these two point.
我们的任务,就是找出,描述这条曲线的方程。
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