Chief Engineer是什么意思?

Chief Tooling Engineer是什么职位? engineer是什么意思 engineer是什么意思? chief quantity surveyor是什么意思 chief administrative officer是什么意思 chief assistant是什么意思 Chief Business Officer是什么意思 chief financial officer是什么意思 chief accounting officer是什么意思 staff engineer是什么意思? procurement engineer是什么意思 validation engineer是什么意思