BEC高级 it was the sort of thing they'd pulled off before--and ploughed ahead with the launch

BEC高级 it was the sort of thing they'd pulled off before--and ploughed ahead with the launch

with the launch of the new division 状语，由于成立了新的部门
plough ahead 朝前推进了一步
全句：这件事情，之前他们就已经解决了，并且由于成立了新的职能部门，该项目还朝前推进了一大步。