The EMP radiator is the key part of the portable measurement equipment of electric field shielding efficacy.

电磁脉冲辐射器是便携式电磁脉冲电场屏蔽效能测试设备的关键部分。

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Hand-held portable power tools - Measurement of vibrations at the handle - Part 2: chipping hammers and riveting hammers.

便携式手提动力工具。手柄振动的测量。第2部分：凿锤和铆钉锤。

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The whole device which is of small size and light weight can realize portable measurement.

整个装置体积小、质量轻，可实现便携式测量。

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The combined measurement is more relevant to smaller, flexible devices, like notebook computers, portable media players and smart phones.

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