* 石油加工运营商 petroleum process operator * 选矿药剂运营商 pharmaceutical processing operator ..
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petroleum process operator helper 石油加工操作帮手
Company certification as a petroleum process operator or technician may be required.
可能需要石油加工操作员公司认证或技术员认证。
Experience as a petroleum or chemical process operator in all the operating units controlled by the central control room is required for chief operators.
首席运营商必需具备在由中央控制室控制的所有的运营单位担任石油或化学工艺运营商的经验。
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