楔与塞柱型液压冲破机 [矿业] wedge and plunger burster
无塞柱 fritless column
活塞柱塞 piston
活塞柱联接板 plunger link plate
柱塞阀 Plunger valves ; piston type valve ; Steam Plunger Valve ; piston type vingve
火花塞柱 spark plug post
柱塞截止阀 Plunger Globe Valves
三柱塞泵 triple plunger pump ; three-ram pump ; three-plunger pump
活塞、柱塞 Piston
叙利亚的塞尔柱王朝建立于1094年。
然而她在961年成为亚美尼亚的首都后不到一个世纪，便开始沦为一系列征服者的牺牲品，这些征服者包括塞尔柱王朝的土耳其人、格鲁吉亚人和蒙古人。
But less than a century after it became the Armenian capital in 961, the city began falling victim to waves of conquerors, including Seljuk Turks, Georgians and Mongols.
塞尔柱突厥人是当地全部突厥势力的大杂烩，强于轻骑兵，弓和马刀。在蒙古人面前，塞尔柱不免恐慌。
The Seljuks are a combination of all Turkish forces in the area, great with light cavalry, bows, and swords. Before the Mongols, the Seljuks were to fear.
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