施工图经过会审会签，施工方案经过批准，施工程序与技术要求已交底。的翻译：Construction drawings go through triage checks, construction plan is approved, construction procedures and technical requirements has the low-down. 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

After a joint trial sign construction plans, approved construction plan, construction procedures and technical requirements have been tests.

Construction drawings go through triage checks, construction plan is approved, construction procedures and technical requirements has the low-down.