提升各级别人员技能，满足现场工作需求的翻译：Skills upgrading at all levels of personnel to meet site demand 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

Enhance the skills of staff at all levels to meet the needs of field work

Skills upgrading at all levels of personnel to meet site demand

Promotes various ranks personnel skill, meets the field work need

Skills upgrading personnel at various levels to meet demand on-site work

Skills upgrading at all levels of personnel to meet site demand