The name "Jiashi" was first used in Chinese documents of Tang Dynasty and was adopted when Emperor Guangxu established the county in 1902. Allegedly the word is a transliteration of a celestial Turkic word for jade and has the same origin to "Kashi", Mandarin transliteration for "Kashgar". The Uyghur name "Payziwat" means "God's blessing of fortune" and was sometimes used in documents in Qing Dynasty. Payzawat means 'beautiful land of plenty'. [pdf]
The gasoline rock drilling machine is a portable rock drilling tool consisting of a small petrol engine, an air compressor, and a rock drill. During operation, rock powder is blown away by the compressed air pro. [pdf]
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