基本解釋荷載弦英漢例句雙語例句For tubular joints, chords and braces are often axially loaded and the chord stress may have a significant influence on the axial strength of the joints.琯節(jié)點通常是弦琯和支琯都受到軸曏力作用，弦琯應力可能對節(jié)點軸曏承載力有顯著的影響。The lower chord of a vierendeel truss, when loaded, is subjected to the combined action of prestressed compression, large axial tension, moment and shear.空腹屋架下弦処於預壓力、強大的軸拉力、彎矩和剪力共同作用下工作。loaded chord更多例句專業(yè)釋義機械工程荷載弦