铅的

Lead is a chemical which causes cancer.

铅是一种致癌的化学品。

Lead is a chemical which causes cancer.

铅是可致癌的化学产品。

Lead is a chemical which causes cancer.

铅是能引发癌症的一种化学元素。

B the chemical reactions between PTFE and lead oxides have been investigated systematically.

发现并系统地研究了PTFE与铅氧化物的化学反应。

SnAgCu lead-free solder powders were prepared by close-coupled gas atomization. The effects of gas atomization pressure and melt superheat on the powder size and morphologies were investigated.

摘 要：采用紧耦合气雾化法制备SnAgCu无铅焊料合金粉末，研究雾化压力和熔体过热度对粉末粒径和形貌的影响。

The result shows combination using of lead rubber bearing and seismic restrainers can not only eliminate the usual defects of curved PC box girder bridge,but can also avoid the negative effect that caused by seismic restrainers,so it is deserved to make popularized.

结果表明：将铅销橡胶支座与常用限位辅助设计结合应用，既可以减轻常见病害，同时避免了限位装置带来的不利影响，值得推广应用。

By means of dissection,the fracture was found at the cross of strap and post.

分析其失效原因为铅合金在外力作用下，产生塑性变形引起的低周疲劳，造成断裂。

3D numerical simulation of typical sidewall and crown block s is carried out for underground powerhouse of the Three Gorges Project.

运用FLAC3D软件对三峡地下电站主厂房的典型边墙和顶拱块体分别进行三维数值模拟分析，对比分析其模拟结果表明：(1)边墙块体在水平垂直厂房轴线和铅直方向上应力均表现出卸荷特征，特别是x方向。

Main products of our company are crusher series, sand maker series, mine-selecting series and laboratory series: shaking table, jigger, spiral chute, flotation machine, spiral classifier, ball mill, mixing tank, feeding machine, feeder, vibrating screen, crusher, sand pump, magnetic separator, hydraulic grader, hydraulic cyclone, playing sand machine, laboratory sand pump, laboratory shaker, laboratory spiral chute, laboratory flotation machine, laboratory ball mill, laboratory crusher, laboratory magnetic separator, laboratory mixing barrels, grinding machines, vacuum filter, etc., and the other can be customized according to customer's requirements of various types of mineral dressing machinery and equipment.

公司主要生产有破碎设备、制砂设备、选矿设备、磨粉设备和实验室选矿设备五大系列产品：摇床，跳汰机，螺旋溜槽，浮选机，螺旋分级机，球磨机，搅拌槽，给料机，给矿机，振动筛，破碎机，砂泵，磁选机，水力分级机，水力旋流器，打砂机，实验室砂泵，实验室摇床，实验室螺旋溜槽，实验室浮选机，实验室球磨机，实验室破碎机，实验室磁选机，实验室调浆桶，研磨机，真空过滤机等产品，另可根据客户要求定做各种型号的选矿机械设备等成套选矿设备，适用于选铁、铜、金、银、铅、钨、钼、锰等有色金属矿及萤石、石英石等非金属矿，广泛应用于冶金、矿山、化工、建材、煤炭、耐火材料、学校等行业。

Main products of our company are crusher series, sand maker series, mine-selecting series and laboratory series: shaking table, jigger, spiral chute, flotation machine, spiral classifier, ball mill, mixing tank, feeding machine, feeder, vibrating screen, crusher, sand pump, magnetic separator, hydraulic grader, hydraulic cyclone, playing sand machine, laboratory sand pump, laboratory shaker, laboratory spiral chute, laboratory flotation machine, laboratory ball mill, laboratory crusher, laboratory magnetic separator, laboratory mixing barrels, grinding machines, vacuum filter, etc

公司主要生产有破碎设备、制砂设备、选矿设备、磨粉设备和实验室选矿设备五大系列产品：摇床，跳汰机，螺旋溜槽，浮选机，螺旋分级机，球磨机，搅拌槽，给料机，给矿机，振动筛，破碎机，砂泵，磁选机，水力分级机，水力旋流器，打砂机，实验室砂泵，实验室摇床，实验室螺旋溜槽，实验室浮选机，实验室球磨机，实验室破碎机，实验室磁选机，实验室调浆桶，研磨机，真空过滤机等产品，另可根据客户要求定做各种型号的选矿机械设备等成套选矿设备，适用于选铁、铜、金、银、铅、钨、钼、锰等有色金属矿及萤石、石英石等非金属矿，广泛应用于冶金、矿山、化工、建材、煤炭、耐火材料、学校等行业。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。