Boat building became an early local secondary industry after timber-getting, to meet the primary necessity of water transport.
23.
Parkers Prairie has a number of different primary and secondary industries, from machine parts manufacture to arable produce processing.
24.
Primary industry produced 2.03 % of GVA, secondary industry produced 22.44 % and 75.53 % came from tertiary industry.
25.
The primary industries of the district were wheat, barley, oats and grazing, with tourism being the main secondary industry.
26.
A secondary industry was the raising of goats, which were able to stand neglect and a scanty food supply.
27.
Ye Zhen, the Bureau's spokesman, said primary industry grew 5.1 percent, secondary industry 12.3 percent and tertiary industry, 8 percent.
28.
An economy needs some sort of driver, but that does not necessarily need to be in primary or secondary industries.
29.
The iron ( III ) oxide by-product of the regeneration process is valuable, used in a variety of secondary industries.
30.
Significant secondary industries include cement and building product manufacturing, flour milling, food processing, animal feed production, automotive body building and printing.