... 1．7 楼梯或阶梯的坡度pitch of the stairway or stepladder 1．8 竖板高度riser height 1．9 踏板step ...
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effective riser height 有效冒口高度
With the riser height increases, the mass fraction of heavy oil reduces, while the weight of gasoline, LPG, gas and coke has been increasing.
随着提升管高度的增加，重油的质量分率降低，而汽油、液化气、气体和焦炭的产率增加。
With increasing riser height, the average solid holdup at various axial locations of the riser decreases and becomes more uniformly distributed along the riser height.
提升管高度增加，提升管各高度截面上的平均固含率减小，其轴向分布也更加均匀。
Utilising the same sweep as the much liked riser, but without the rise, this is sure to be popular with those looking for a bit less height. Utilising.
作为提升同扫很喜欢，但没有上升，这是肯定会少一点与那些寻求高度流行。
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