cylinder n. 1.圆筒;机筒;烘筒;量筒;(印刷机等的)滚筒。 2.【数学】柱(面),柱体。 3.【机械工程】汽缸;【化学】(装氧气等的)钢筒,钢瓶。 4.(左轮手枪的)旋转弹膛。 5.【考古】(巴比伦和亚述的)圆筒形石印(= cylinder seal);(雕有阿拉伯人楔形文字的)圆柱形陶器。 (work) on all cylinders 〔口语〕尽全部力量(大干)。
Records of the belief systems of ancient astronauts coming to earth can be found on rock art - - ancient sumerian clay tablets and cylinder seals , and in the bible 古代宇航员来到地球上的信仰体系记录可以发现在岩石艺术上? ?古代闪米特人的粘土书写板和柱形封印,还有在圣经上。
Cylinder , cylinder seal , coil , triple pieces , solenoid valve , high temperature wear sealing ring , mixer plastic roller add dongshan area , ruian city , zhejiang province , china p . c . 325200 tel 86 - 577 - 65601357 fax 86 - 577 - 65009978 气缸,汽缸密封圈,线圈,三联件,电磁阀,耐高温耐磨密封环,炼胶塑胶辊
According to the control rod hydraulic drive mechanism ( crhdm ) and the characteristics of its hydraulic cylinder seal structure , the leaking ways of the hydraulic cylinder piston ring seal were analysed , its theoretical calculation model was built and its flow resistance formula based on the calculation model of differential pressure at the hydraulic cylinder piston ring seal was deduced 摘要根据控制棒水压驱动机构水压缸活塞环密封结构的特点,分析了水压缸活塞环的泄漏途径,建立了活塞环密封泄漏流阻的理论计算模型,并结合水压缸活塞环密封处的压差计算模型,推导出水压缸密封结构的流阻计算公式。