船舶绕O点的转动角速度向量以Ω表示,令其在坐标系oxyz上的三个分量分别为p、q、r,其中p为横摇角速度(Rollingrate)，q为纵摇角速度(Pitchingrate),r为首摇角速度(Yawingrate),于是有: （2）
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design rolling rate 设计滚转角速度
rolling rate oscillation 滚转速率振荡
high-rolling-rate maneuver 大滚转角速度机动
cold rolling rate 冷加工率
operating rate of rolling mill 轧机作业率
total cold rolling reduction rate 冷轧总变形量
rolling angle rate 横滚角速率
cold rolling reduction rate 冷轧压下率
high strain rate rolling 高应变速率轧制
Decreasing stroke rate by 3-8 strokes per minute to allow for a long, smooth, rolling stroke.
降低划频每分钟3 ~ 8下，这样才能拥有长的，顺畅的，有滚动的划水。
Big ferrites and hot rolling texture are left behind in particle structures, Which leads the anisotropy of mechanics, so the tensile strength and elongation rate reduce.
含有粗大的铁素体晶粒和残留的热轧织构，引起力学性能的各向异性，导致了抗拉强度和延伸率的降低。
The influence of the foiling oil viscosity and rolling speed and reduction rate on the film thickness are investigated with those methods.
借此方法研究了轧制油粘度、轧制速度与压下率对轧制变形区油膜厚度的影响。
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