求翻译：heis my father 是什么意思? ... The nozzle needle and its servomotor can assure that under any working conditions ,there will be no phenomenon that the nozzle needles break or get out of control which cause the nozzle to shut down suddenly and provoke the informal water hammer. The nozzle servomotor is fixed with seals in all the fixed joints for pre » 喷油嘴针阀及其伺服电机，可以保证在任何工作条件下，不会有喷嘴针折断或控制造成喷嘴关闭突然挑起非正式的水锤的现象。喷嘴伺服电机是固定的，为防止压力油或高压水泄漏在所有固定关节的密封件。 SLIDE BOLT » 幻灯片螺栓 by the help of you，i can speak it » 帮助下你可以说它 ...

基于1个网页-相关网页