安全装置

In order to improve the condition of guide device of 3 500 mm finish mill and reduce the failure rate,a series measures were adopted: ameliorating hanging position of the guard plate,optimizing occlusal surface parameter of the uide wien guard tlate,altering guard plate location mode when changing roll,redesigning the bottom of guard sheet.

为改善3 500 mm精轧机导卫装置设备状况，减少故障，改进了护板吊挂方式，优化了导板与护板咬合面参数，改变了换辊时护板定位方式，重新设计了护板底部形状，消除了安全隐患，满足了高质量快节奏生产的要求。

There was no MACE in PercuSurge group, only one patient died in the control group. Conclusion This study demonstrates that the feasibility and safety of using the PercuSurge Guard Wire system during PCI in high risk ACS patients to prevent no-reflow.

在高危急性冠状动脉综合征患者中， PCI时应用PercuSurge血管远端保护装置安全可行，可改善患者术后的远端心肌血流灌注，减少无复流现象，改善患者的心功能。

Ningbo World-metal stamping machinery is Taiwan's veteran peripheral manufacturers, professional manufacture and sale of peripheral automation punch line equipment, including air Tape feeder, high-speed roller Tape feeder, electronic control Tape feeder plane, terminal or feeder, NC Wheel Tape feeder, rack Correction of the machine, precision-corrected, microcomputer dead-detection, Die security detection devices, photoelectric Guarding hand, high-speed punch at NC computer speakers and precision, such as whole-Tape feeder.

宁波世庆五金机械是台湾老牌冲压周边厂家，专业制造与销售冲床周边自动化系列设备，包括空气送料机、高速滚轮送料机、平面电子控制送料机、端子收料机、NC滚轮送料机、料架兼矫正机、精密矫正机、微电脑下死点检出器、模具安全检出装置、光电护手、高速冲床隔音箱及NC电脑精密整平送料机等。

Shortly after he was assigned to his unit, he saw a soldier had his finger injured when he was turning over a high-pressure gas cylinder for testing.

他刚分配到部队没多久，看到一名战士因翻转高压气瓶手指被挤伤，便经过两个多月数十次试验，设计出了操作安全方便、工作效率高的气瓶自动翻转试压装置，并获得国家专利，投入批量生产后在海军部队推广使用。

When the current goes through the bimetal component with impedance, if the current increases or the environment temperature rises and the temperature reaches the preset value, the bimetal component will work and release the contact to shut off the circuit; and by contrast, if the device cools down to the safe temperature, the contact point will reset automatically.

电流通过有阻抗的双金属元件，遇非正常工作时，随电流增大或周围温度升高至设定温度值时，双金属元件迅速动作，打开触点，切断电路。当装置冷却到安全工作温度时，触点自动闭合，恢复正常工作状态。

When the current goes through the bimetal component with impedance, if the current increases or the environment temperature rises and the temperature reaches the preset value, the bimetal component will work and release the contact to shut off the circuit; and by contrast, if the device cools down to the temperature, the contact point will reset automatically.

电流通过有阻抗的双金属元件，遇非正常工作时，随电流增大或周围温度升高至设定温度值时，双金属元件迅速动作，打开触点，切断电路。当装置冷却到安全工作温度时，触点自动闭合，恢复正常工作状态。

During the operation of well repairing,well auto isolator is important in safe production and environment protection.

在油田修井作业中，井口自封装置在安全生产、环境保护等方面发挥了重要作用。

In boiler field, proper atomization of high viscosity liquid fuel is the essential assurance to safe .stable and high efficient combustion for boiler; in the propulsion equipment of rockers and turbo jet-propelled engine, the atomization quality of liquid fuel is the precondition to improve combustion efficiency and supply sufficient propulsion; in the field of industrial manufacture, metal powder is made by liquid metal which is impacted by high velocity gas; in the field of agricultural irrigation, the water with certain velocity is used to strike metal disk to make insufflations proportionally to the irrigation field; in the technique of desulphurization and coal gasification, proper design of nozzle is the essential factor to advance the efficiency of desulphurization and coal transformation.

在锅炉领域，高粘度液体燃料的良好雾化是锅炉安全稳定高效燃烧的重要保证；在火箭推进装置、涡轮喷气式发动机中，液体燃料的雾化质量是提高燃烧效率并产生足够推力的前提；在工业生产领域，用高速气流冲击液态金属来制备金属粉末：在农业灌溉中，用一定速度的水流冲击金属圆盘破碎并改变方向实现对灌溉区域的均匀喷洒：在烟气脱硫、煤气化等工艺中，良好的喷嘴设计是提高烟气脱硫效率和碳转化率的重要因素。

Catalyst particles in continuous reforming unit result in serious wear on the wall of lift pipe, which affects the security and stability of system obviously.

连续重整装置中催化剂颗粒对提升管产生严重磨损，影响系统的安全平稳运行。

Fusible Fusible plugs are "melt-type"("temperature-type") safety relief device, its action depends on vessel A42C Type Pound-Grade Low Lift Spring Loaded Safety Valve wall temperature, is mainly used in small low pressure vessel, liquefied gas cylinders in the costumes, the application of more wide.

易熔塞 易熔塞属于&熔化型&安全泄放装置，它的动作取决于容器壁的温度，主要用于中、低压的小型压力容器，在盛装液化气体的钢瓶中应用更为广泛。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。