“tertiary sector”造句，怎麼用tertiary sector造句

The rise of the tertiary sector was by no means accidental and it was backed up by corresponding theories.

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.

The METI's tertiary sector activity index for 2q rose 2.6% QoQ, marking a sixth consecutive quarterly increase.

There is nothing new about this as a long-term economic goal, but in recent years there has been a growing policy emphasis on the industrial and (especially) tertiary sectors.