... defensive minefield 防御布雷区 deflection board 方向修正板 deflection change 方向角变换 ...
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gun deflection board [军] 火炮方向修正板 ; 方向修正板
The formulas calculating deflection and ultimate bearing capacity can offer the design basis for the application of the composite board in projects.
本文提出的挠度与极限强度计算式对该复合板在工程中的推广应用提供了设计依据。
The girder board and wall of a teaching floor have crazed, its girder board deflection is over criterion value, its stiffness is insufficiency. The building can not be used ordinarily.
某教学楼钢筋混凝土现浇梁板、承重墙体严重开裂，梁板挠度大幅度超过规范允许值、刚度严重不足，致使建筑物不能正常使用。
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