点群特徵资料撷取陡沿快口利边锐角部equal angle steel with sharedge: 尖角等边角钢sharedged connection: 锐边连接sharedfile: 共用文件sharedged stem: 带锐边首柱sharedfeelings: 情感共鸣下载手机词典可随时随地查词查翻译
