Department manager of production, management personnel from technical role, new supervisor or front line production managers, etc.

生产相关部门经理、技术转型管理者、新任主管、生产基层管理者等参加。

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In statements read to the court, friends of Mr Fuller, a production line supervisor, described him as a reserved family man and a good listener who rarely instigated conversations.

BBC: Fuller quarry children 'stabbed to death'

He said he learned to be cool under pressure while a teenager, when he was a production-line supervisor at a tomato-packing factory.

WSJ: Johnson Helped Turn Railroad Into Conglomerate