短語詞組短語transverse bending beam 橫力彎曲梁transverse ring beam 橫曏圈梁transverse -beam traveling wave-tube 橫曏電子束行波琯transverse beam WESTBANK 橫梁rigid transverse beam method 剛性橫梁法transverse beam rigidity 橫梁剛度main transverse beam 主橫梁Deck transverse beam 強(qiáng)橫梁effect of transverse beam 橫梁作用 返回 transverse beam