R Now, v equals omega R, R so that equals theta dot times R.

现在v等于ω,即等于θ点乘以。

youdao

TD-SW700Spiral-Wound gasket is formed of V-shaped metallic stripe and soft non-metallic filler by means of piled, spiral wound and connected its end and beginning by dot welded.

SW700金属缠绕垫片由V形或W形不锈钢带和非金属填充料叠合，螺旋卷绕，始末端点焊而成。

youdao