The hot line was a direct communications link between the leaders of the Soviet Union and the United States.

(电话热线)过去是指美苏领导人之间的直接通信链路。

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The "hot line" was a direct communications link between the leaders of Soviet Union and the United States.

热线是指苏联和美国的领导人之间一条直接的通讯线。

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The NX300's enhanced Wi-Fi connectivity also lets users share images with friends and family directly from the camera via social networking sites using the cameras one-touch DIRECT LINK hot key.

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Streamlined connection has also been built into the external design of SMART CAMERA devices with a standalone Direct Link hot key automatically executing on Wi-Fi functionality at the touch of a button.

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