Magnetic latching relay is a new kind of relay with pulse drive and function of self-latching.

磁保持继电器是一种脉冲驱动且具有自保持功能的新型继电器。

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But only four per cent of reported toddler drownings were in pools with self-closing and self-latching gates, it says.

而在报告的案例中，只有4%的孩子溺亡于有自动关闭和上锁装置的游泳池里。

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RTD-based circuits have important applications in digital circuit, mixed signal circuit and optoelectronic system with the characteristics of ultra-high speed, low power and self-latching.

RTD基集成电路所具有的超高速、低功耗和自锁存的特性，使其在数字电路、混合信号电路以及光电子系统中有着重要的应用。

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The building industry is latching onto advances made by other industries like aviation to create innovations such as self-healing and self-cleaning materials.

BBC: Edible edifice: Building the offices of tomorrow