In absence of Assistant Chief Stewarding conducts shift briefings to ensure hotel activities and operational requirements are known;

在管事部副经理缺席时负责主持交班会，确保了解酒店的各项活动和运营要求；

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The zero-sequence voltage was related to the reference voltage to balance the capacitor voltage in the H-bridge assistant inverter to ensure hybrid 9-level operational security.

的零序电压与参考电压以平衡的H-桥助理逆变器中的电容器电压，以确保混合9级别的操作安全性。

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Among those appointed ACCs are acting Central Scotland Chief Constable Derek Penman, who will cover local policing for the north area, and Strathclyde Assistant Chief Constable Bernie Higgins, who will take on the operational support role.

BBC: Police Scotland: New service chiefs named