For instance, most important system processes, such as E-mail transport and remote access, continuously log activity, appending each new entry to the end of the file.

例如，最重要的一些系统处理，如电子邮件传输和远程访问、持续日志记录活动，都会在文件的末尾添加新的条目。

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NOTE 1 Goods and services includes the [value chain/lifecycle] of the activity, product or service, which includes, for example, transport, packaging and end-use/disposal.

注1 材料和服务包括活动， 产品或服务，例如运输， 包装和最终使用/处理的【价值链/生命周期】。

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Activity: Running rails and curves for suspended monorails, material transport system, compressed-air cradle drilling machines.

企业行为：悬挂轨道的直轨和弯轨，物料运输系统，气动钻机。

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This suggests that there is still a downward trend in physical activity and public transport use among people with free bus passes and those without.

BBC: Free bus passes 'have health benefits', UK study suggests

"These towers serve other important functions -- including law enforcement activity, medical transport flights, search and rescue missions, business and commerce and supporting flight schools across America, " the association said in a statement.

CNN: Who's in the tower? At some regional airports soon: Nobody

Proponents note that the overall cost of the project would be recouped within a few decades, as the volume of tunnel freight transport activity increased, reaching an estimated 3 percent of the world's total physical cargo or 100 million tons annually.

CENTERFORSECURITYPOLICY: The Bering Strait Tunnel Project