竣工图-L31栋A-3户型部分的翻译：Drawing on completion of-L31 type A-3 section 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Building completed in Figure A-3-L31 Unit part of the

Drawing on completion of-L31 type A-3 section

Completion chart - L31 A-3 household part

Map - L A building completed 31 households in transition - Part 3

Drawing on completion of-L31 type A-3 section