cross beam [建] 横梁 ; 井字梁 ; 端梁 ; 顶梁
beam cross-over voltage 电子注交点电压
beam cross-section 梁横断面
movable cross-beam 移动横梁
T-beam cross diaphragm T梁横隔梁
dual-beam cross modulation 双光束交叉调制
cross-beam 横梁 ; 交叉束
Beam cross section and momentum spectra have been measured on the focal plane.
测量了聚焦面上的束流截面和动量谱。
The semiconductor layer is patterned into the flexible beam cross above the mass body.
将半导体层构图为位于质量体上方的十字形柔性梁。
The drift ratio of RC beams at yielding is related to the yielding strength of longitudinal bars and depth of beam cross section.
RC梁的屈服位移角与受拉钢筋屈服强度、截面高度有关;
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