... informal sector非正式部门 tertiary sector第三产业（服务业）；第三产业部门 sector gear[机]扇形齿轮，扇形轮 ...
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N-COUNT The tertiary sector consists of industries which provide a service, such as transportation and finance. 第三产业 [商业]
...economies that are slowly increasing the proportion of their labour force in the tertiary sector.
...第三产业就业比例缓慢上升的经济体。
The rise of the tertiary sector was by no means accidental and it was backed up by corresponding theories.
然而，第三部门的兴起决非偶然，其勃兴的背后有与其相应的理论支持，为此，有必要对其理论机理进行考究与梳理；
The METI's tertiary sector activity index for 2q rose 2.6% QoQ, marking a sixth consecutive quarterly increase.
经济产业省公布第二季的第三产业活动指数较上季升2.6%，连升六季。
Air lines as part or the tertiary sector can draw lessons herein; they can know customers better and narrow the gaps to improve service quality.
作为服务性行业的航空公司可从中进一步了解旅客的需要，减少差距，提高服务质量。
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