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- hydraulic screw--down system 液压压下系统
- Hydraulic screw down 液压压下
- This paper introduces the screw down coned system on the 2800mm plate mill of Anyang Iron and steel company. 综述了厚板轧机的发展及其技术改造的特点；
- Screw out the oil plug while filling, and screw down as finished. 注油时，将油塞旋下，注油毕，再将油塞旋上拧紧。
- The problem with AGC equation for hydraulic screw has been exposed in the paper. 指出原有液压压下控制方程存在的问题，并对该控制方程进行了修正。
- The blackboard was screwed down to the wall. 黑板是用螺丝拧在墙上的。
- The beam was screwed down to the cross bar. 横梁已用螺丝柠在垮木上。
- A usually thin nut screwed down on another nut to prevent it from loosening. 防松螺母常指拧紧在另一个螺母上的防止其松动的细螺母
- I am screwed down by fixed rules. 我被清规戒律束缚住了。
- The coffin lid had been screwed down. 棺材盖已经盖紧了。
- Squeaking floorboards should be screwed down. 踏上去咯咯作响的地板应用螺钉钉住。
- This paper introduces the trundle gray GM(1,1) model, which is improved from GM(1,1) model and has the best initial point and cuts down system errors. 使用改进的GM(1,1)模型,即滚动灰色GM(1,1)模型,其中模型初始点是动态且最佳的,并减少了系统误差。
- The valve can be installed in horizontal or vertical. Add seal cushion between two flanges connection and screw down bolt. 本阀可水平或垂直安装，安装时两法兰连接中间必须加密封垫片，然后均匀锁紧螺栓。
- Built in vacuum hold down system ensures the flatness of media ,so as to protect the printhead and improves printing resolution. 增强型钢梁，高精度直线导轨确保每一个墨滴准确到位，有效保证打印精度。
- Loosen locknut and draw out the handle to open random position when operate.Then screw down locknut to make the disc settled in this position. 运行时先松开锁紧螺钉，手握把手向外抽出，达到工况开启任意位置，然后拧紧锁紧螺钉，使插板停留在这一位置。
- Pay attention to the flow direction of medium marked on the body. Add the sealed shim between the two flanges and then screw down the bolt. 安装时请注意闸门本体上标明介质流向。两法兰连接时必需加密封垫片，然后均匀锁紧螺栓。
- Take 4 pieces batteries for light display or connect it with power in car. To attach the cupule on surface of windshield for fix angle and screw down it. 显示屏安装4节5号电池或接上点烟器电源，取出吸盘贴在玻璃表面上，确保产品在车上的安装角度，拧紧螺帽以免脱落。
- When the phase bus bar all installing well, screw down all bolt according order with bushing-spanner and wring-spanner, main bus bar bolt's fastener power is 50 N. 待该相母线都安装就位后，再使用套管扳手及扭力扳手按顺序将每根螺栓拧紧，主母线螺栓的紧固扭力为50牛顿.;米。
- The hatch covers of all empty tanks were screwed down. 所有空坦克的天窗盖都已用螺丝钉钉住。
- This paper introduces the construction and design requirements for Emergency Shut Down System(ESD),and points out that it is necessary to properly select the ESD equipment based on the ESD point type formed by location of ESD point in the Risk Drawing. 介绍紧急停车系统（ESD）的构成和设计要求。 指出根据ESD点在风险图中的位置所构成的ESD点之类型，可正确地选择不同的ESD设备。
