建立承包责任制 Contract responsibility system established ; Establishing contract system

州立承包商执照学校 CONTRACTOR STATE LICENSE SERVICES

艾弗立·承翼 Eflid Wingborne

立轴承 [机] footstep bearing

立管支承件 riser support

绞车轴承立支柱 jack post

立轴承垫座 footstep pillow

徐承立 Cheng-Li Hsu

直立心型端承 vertical coreprint

成立桩承台 the pile up bearing platform