下底板 infrabasal plate
[机] lower plate
- 那只鸟啄穿了笼子下的薄底板。
The bird pecked through the thin board at the bottom of its cage. - 用板的极限分析理论求出了各种边界条件下底板的破坏极限荷载和形态及最大变形点位置。
Using the plastic limit theory of plates, the limit load of main floor and its largest deformation point can be obtained. - 非磁性或弱磁性矿粒在槽体内快速流动的矿浆流作用下,从底板的尾矿孔排人到尾矿管中。
The non-magnetic or weak magnetic mineral grains in the increment in swift-flowing pulp flow under the role, from bottom of tailings rows to tailings tube.