第三,气候变化影响裂点的后退速度。
Thirdly, the climatic change affects the retreating speed of knickpoints.
实验发现,随着阴极温度的增加,电弧的后退速度下降。
It was found that with increasing the cathode temperature the arc velocity decreases.
逆时针转动后单向节流阀手柄,气缸后退速度加快,吸料速度也加快。
When the level of the rear one-way throttle valve is turned counterclockwise, the backward traveling speed of the cylinder and sucking speed increase.
In particular, the things that I say are at rest, you will say are moving backwards at the velocity that you have relative to me.
特别是那些在我看来是静止的物体,在你看来却在后退,后退的速度等于我们之间的相对速度
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