网络释义专业释义
... positive thread ==> 切制螺纹,阳螺纹 positive thrust ==> 正推力 positive top front rake ==> 正前角 ...
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双语例句原声例句
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风压：一般地说，正风压产生推力，负风压产生吸力。
Wind pressure: generally speaking, are produced negative wind pressure distributions of thrust, produce attraction.
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分析矢量控制时，端部效应对永磁同步直线电机电磁推力谐波分量的影响，通过直线电机和旋转电机的实验数据比较，证明了理论分析的正。
The paper analyzes the force harmonics of the permanent magnet synchronous linear motor considering the end effects while the vector control technology is applied.
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This equation is telling you if you compress it, namely if x is negative, F will be then positive, because it's pushing you outwards.
这个方程告诉我们,如果压缩弹簧,即令 x 为负,F 就为正,因为推力的方向向外
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