919 ad造句

• In the Battle of Langshan Jiang ( Wolf Mountain River ) in 919 AD, the naval fleet of Qian Chuanguan of Wuyue defeated the fleet of the Kingdom of Wu because he had used'fire oil'( huo y髐, kp筶 ) to burn his fleet; this signified the first Chinese use of gunpowder in warfare, since a slow-burning match fuse was required to ignite the flames.
• In 919 AD, the siphon projector-pump was used to spread the'fierce fire oil'that could not be doused with water, as recorded by Lin Yu ( 梘箉 ) in his " Wu-Yue Beishi " ( 3T妽橮騍, " The History of Wu and Yue " ), hence the first credible Chinese reference to the flamethrower employing the chemical solution of Greek fire Lin Yu mentioned also that the'fierce fire oil'derived ultimately from China's contact in the'southern seas', Arabia ( Dashiguo,'Y邩 W, " Great Food Country " ).