轴对称束beam: n. 1.梁,栋梁,桁条;(船的)横梁。 2.船幅;(动 ...axially symmetrical: 轴对称axially symmetrical body: 轴向对称体axially symmetrical electron gun: 轴向对称电子枪axially symmetrical flow: 轴对称流下载手机词典可随时随地查词查翻译