n.多级边疆展开 multiple-continuous development: 多级边疆展开; 多级连续展开continuous development: 连续培养物; 连续展开(法)multiple development: 多次展开; 多级展开; 多重展开法continuous multiple stage cooler: 连续式多段冷却机continuous running development: 连续流动展开下载手机词典可随时随地查词查翻译