首席工程师 meaning in English

leadengineer
principal engineer

Supporting them were grenville dodge , a union general who was the chief engineer of the union pacific and could be called america ' s greatest railroad - builder ; jack and dan casement , who were also generals during the war and then the heads of construction for the line ; and many engineers and foremen , all veterans , who made it happen
作为三人有力的支持，又有：被称作美国最伟大的铁路建设者的，联合太平洋铁路的首席工程师? ?格伦维尔?道奇将军；负责铁路建设的杰克?凯斯门特和丹?凯斯门特，两位也曾是战时的将军；为此效力的，还有许许多多的工程师和工头，以及所有的退伍军人。