<span lang、"EN-US">10kN</span><span>·</span><span lang="EN-US">m</span><span>（左侧受拉）</span>
<span lang、"EN-US">30kN</span><span>·</span><span lang="EN-US">m</span><span>（右侧受拉）</span>
、10kN<span>·</span>m<span>（右侧受拉）</span>
、30kN<span>·</span>m<span>（左侧受拉）</span>