开卷

Several schools are trying to cut down on the opportunity to cheat by gibing more open-book exams.

有些学校正试图通过采用更多的开卷考试来减少作弊的机会。

LiFeng Machine Co., Ltd, a joint-stock company, which is a subsidiary of LiFeng Machinery Group, specializes in DNC Beam Press-brake, DNC Hydraulic Beam Shear, Hydraulic Beam Press-brake, Beam Straightening Lapping Machine and equipment of cold forming production line, sectional production line, machine automatic lacquering production line, etc.

佛山市南海力丰机床有限公司经济飞速发展的珠江三角洲，占地面积15万平方米，新建重型标准工业厂房6.5万平方米，内部涵盖了力丰重工、力丰数控、力丰油缸、力丰开卷机、校平机冷轧成型生产线加工分公司；力丰机床现有员工1000多人，其中各级专精尖人才120多人，拥有一个行业顶尖的研发中心。

Main equipment design of strip slitting unit applied for big steel coil,heavy thickness and high strength,such as uncoiling machine,disc shear and recoiler were researched.

对大卷、厚壁、高强度钢带纵剪机组的主要设备如开卷机、圆盘剪、卷取机的设计进行了探讨。

COMPOSITION OF THE LINE :Recoiler 、staightener unit、feeder、swing unit、mechanical press、stacking system、hydraulic system、electric control system、etc.

一、主要组成设备：开卷机、校平机、送料机、摆动单元、专用闭式单点机械压力机、码垛装置、液压系统、电气控制系统等。

It mainly includes coil car,uncoiler,leveler,shearer,correct deviece,slitting machine,scrap recoiler,tension unit,press unit,recoiler,hydraulic system and electrical system,etc.

它一般主要有上下料小车、开卷机、牵引校平机、横剪机、纠偏装置、纵剪机、废边收卷、张力机构、压分料装置、收卷机、液压系统及电控系统等组成。

Stress Analysis of Decoiler Spline Based on AutoCAD VBA and ANSYS;2. This paper has proposed a way for dynamic ally measuring rapidly and simply rotative inertia of the driving systems for decoiler and rewinder.

介绍了一种快捷、简便的确定开卷机、卷取机传动系统转动惯量的动态测量方法，阐述了它的原理，提出了基于这种方法的测量系统的组成及测量算法的实现，并对摩擦阻力矩的消除提出一种可行的方法。

This production line is mainly used in uncoiling,leveling and shearing of sheet metal of cold rolling carbon plate,stainless plate and aluminum plats etc.

该生产线的主要用于冷轧碳钢、不锈钢板、铝板等金属薄板的开卷校平和剪切。

It has the advantages of high accuracy,high efficiency,low noise and easy service.It can be used individually or with rolling mill or uncoiling machine to form production line.

该机精度高、效率高、噪音低、使用维修方便，可单机使用，也可与各类轧机或板、带材制品开卷设备配套组成流水线。

Cut To length line can do uncoiling slitting and recoiling works,make coil steel to any needed width coil steel.

用于金属卷板的开卷、分条、和收卷，将卷材加工成任意宽度的各种规格不同的卷材。

Combining with production practice,aiming at uncoiling machine destabilization,elastic body invalidation and hydraulic station temperature higher,improvement measures were put forward.

结合生产实践，针对开卷机失稳、弹性体失效、液压站温度过高等问题给出了改进的措施。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。