drum wall 汽包壁
steam drum wall 汽包壁
drum wall thickness 卷筒壁厚
drum wall temperature difference 汽包壁温差
Boiler drum wall temperature fields 锅炉汽包壁温
There was a drum inside one doorway which was attached to the wall, and local people tossed their coins inside sounding the drum.
在一个入口有一面鼓，紧靠着墙，当地人把硬币投向鼓中。
Heated with saturated steam, to increase the drum wall thickness and weight.
用饱和蒸汽加热的，须增加鼓壁的厚度和重量。
With the decrease of thickness of drum wall, the maximum of stress and radial displacement created by materiel pressure increase.
物料离心液压引起的最大应力和最大径向位移都随着转鼓壁厚的减小而增大。
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