超狭长两端封闭空间
very long-narrow sapce with two closing ends
两端边值问题
two points boundary value problem
两端垂边车毯
blanket robe with fringe on two ends
两端电气量
two-terminal electrical quantities
two-terminal electrical quanities
两端固定厚壁管道
Heavywalled Pipelines Fixed at Both Ends
两端固定压杆
two-fixed-end compressive bar
两端固支梁
fixed fixed beam
clamped-clamped beam
beams fixed at both sides
两端恒流器件
two-terminal constant current devices