The Breaker can be attached with shunt tripping device, undervoltage tripping device, auxiliary contacts, alarm contacts and motor-operated drive.

断路器可以加装分励脱扣器、压脱扣器，辅助触头，报警触头和电动操作机构。

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As an important part in an intelligent medium voltage switchgear, the controllable drive mechanism has a controllable feature and can be operated intelligently.

可控型断路器驱动机构是智能化中压开关的重要部分，具有可控特性，能实现智能操作。

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Open and shut-down is operated by the density variation bet ween condensation water and steam, Condesation water can drive valve directly, featuring precision and reliability.

倒置桶疏水阀的开启和关闭是根据凝结水和蒸汽的密度差来动作的，凝结水可直接驱动疏水阀启闭，其动作准确，可靠性高。

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The shop, which is owned and operated by Gearys, opened its doors on Rodeo Drive in late July, but the official opening event took place on the evening of September 20.

FORBES: Patek Philippe Opens First Freestanding U.S. Boutique with Gearys Beverly Hills