基本解釋吊臂長度，吊桿長度英漢例句雙語例句The ratio of aircraft length to maximum cross sectional area also influences the intensity of the sonic boom.飛機的長度和最大橫截面面積之比也會影響音爆的強度。boom length更多例句詞組短語短語suspension height boom length ratio 懸高桿長比wing length boom 翼下長噴桿Length of boom 動臂長度;吊桿長度boom length更多詞組專業(yè)釋義機械工程動臂長度交通運輸工程吊桿長度