Coupling the acoustic emission probe with the specimen is the key link in the measurement of preexisting stress of the rock specimen by Kaiser effect.

以凯瑟效应测量岩石试样先存应力，声发射探头与试样的耦合是其重要环节。

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This can be done by directly coupling the device to the unit via the interfaces 58 and 80 or use can be made of another technique such as a short range radio frequency or infrared link.

这可以通过直接耦合的接口58和80，或可以使用的另一种技术作为一种短距离射频或红外线连接装置的单位。

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Quick change coupling nut and link set of Jane can quickly reset and change.

快换连接螺母和链接套简可以快速的复位和改变。

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Mr. Catsimatidis has since repeated the idea, coupling it with a proposal to link the emergency response system to global-positioning-system trackers that police would carry to improve response times.

WSJ: Mayoral Candidate Catsimatidis Doesn't Lack for Ideas