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A sand-blasting cabinet. A blast cabinet is essentially a closed loop system that allows the operator to blast the part and recycle the abrasive. [12] It usually consists of four components; the containment (cabinet), the abrasive blasting system, the abrasive recycling system and the dust collection.
The irrigation works in ancient Sri Lanka were some of the most complex irrigation systems of the ancient world. The earliest examples of irrigation works in Sri Lanka date from about 430 BCE, during the reign of King Pandukabhaya , and were under continuous development for the next thousand years.
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Services accounted for 58.2% of Sri Lanka's economy in 2019 up from 54.6% in 2010, industry 27.4% up from 26.4% a decade earlier and agriculture 7.4%. [41] Though there is a competitive export agricultural sector, technological advances have been slow to enter the protected domestic sector. [42]
Category: Historical events in Sri Lanka. 1 language. ... 2023 events in Sri Lanka by month (1 C) D. Disasters in Sri Lanka (8 C) Disestablishments in Sri Lanka (5 C) E.
The most recent site, the Central Highlands of Sri Lanka, was listed in 2010. The Central Highlands and the Sinharaja Forest Reserve are natural sites, the other six are cultural. In addition, Sri Lanka has four sites on its tentative list. The country served as a member of the World Heritage Committee in the years 1983–1989. [3]
Moreover, China committed to offering a premium rate for rubber exceeding the global market price, and also managed the associated export costs for rubber shipments from Colombo. China paid Ceylon Rs. 1.74 per pound of rubber, whereas the average world market price was Rs. 1.05 per pound. This premium varied with every five-year agreement.