生产异常产生的原因有（）。 ["计划异常","物料异常","设备异常","制程异常","机种异常"]
Every new crude oil tanker of 20000 tons deadweight and above and every new product carrier of 30000 tons deadweight and above shall be（）with segregated ballast tanks. ["complied","provided","divided","supplied"]
办理支付系统业务时，下列做法正确的是（）。 ["不得伪造、篡改大额支付业务，盗用资金","不得因清算账户头寸不足影响客户和他行资金使用","不得疏于系统管理，影响系统安全、稳定运行","不得拖延支付、截留、挪用客户和他行资金","不得有疑不查，查而不复"]
馈电线路过载时值班调控员应如何处置？
阀片行程过大，则阀片可能出现不能全开的现象。
环网柜如何实现防误操作闭锁？
