近场通信是一种近距离、高频率无限技术，可以允许手机等设备和其它近场通信设备进行数据交换。

NFC is a short-range, high-frequency wireless technology which lets devices, primarily mobile phones, communicate with other NFC devices in order to exchange data.

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船舶航行无限航区，受通信、海况、天气等影响难以获得厂商和故障诊断与维护中心强有力的技术支持。

Due to the barrier of communication, rough sea conditions, bad weather and other factors, it is hard for ocean-going vessels to obtain technical support from the manufacturers and maintenance center.

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船舶航行无限航区，受通信、海况、天气等影响难以获得厂商和故障诊断与维护中心强有力的技术支持。

Due to the barrier of communication, rough sea conditions, bad weather and other factors, it is hard for ocean-going vessels to obtain technical support from the manufacturers and maintenance center.

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