经营开发
Management and exploitation
温河经营开发区
wenhe operation development zone
企业经营经济学
enterprise management economics
《认可机构开业与经营指引》〔香港金融
Guide to Applicants [Hong Kong Monetary Authority
闭开-开闭形态学梯度
close-opening-open-closing morphological gradient
不可开拓的形变
inextensional deformation
传承开拓创新
heritage of pioneering spirit and innovation
单侧开拓井底
single acting control valve