铰

A new plan was presented to improve the performance of seat-buffer system of reentry capsule. The articulated sustentation was changed into sideling elastic sustentation.

为改善返回舱座椅缓冲系统的性能，提出一种新的改进方案，将其脚部由铰接支撑改为斜置弹性支撑。

Equivlent sidesway rigidity of the framework with the stair column is research further.

在文献［1］的基础上进一步探讨了铰接排架中阶梯柱的等效侧移刚度。

The slip spheric joint support is also used for the large-span steel structure roofing in order to dispel distortion by temperature change an.

为了消除温度变形和安装允许误差的影响，对大跨度钢结构屋面在支座部位采用了滑动球铰支座。

Cracking patterns, streel bars's stress distribution and force-displacement curves at beams ends resulted from the experiments indicate that at location of plastic hinge area the main cracks developed sufficiently and the stress of steel bars was peak values, and no bonding failure of steel bars is found within core region of assemblies.

有限元分析所得裂缝分布、钢筋应力分布以及梁端力－位移曲线反映出，高强钢筋混凝土框架梁柱组合件在低周反复荷载作用下梁端塑性铰区裂缝开展充分，钢筋应力最大，核芯区内钢筋未发生粘结破坏。

As the reinforced concrete pier columns are often destroyed by earthquake because of the lack of ex- tensibility,glass fiber,aramid fiber and round hoop are used to reinforce the pier column.

口引言大量的试验研究和地震震害表明：在强烈地震作用下，桥梁墩柱的塑性铰区域遭到破坏较多，这是由于墩柱的延性不足所致'。

The major products:Spiral bevel gear alternate roughing cutter of hing accuracy and efficiency,broaches,double-disc straight bevel gear cutter ,adjustable reamer,gear shaving cutters are sold to almost allthe enterprises of gear producing in china,and also sold to The united states,Japan,Korea,Pakistan and Taiwan.Our tools enjoy a good reputation both at home and abroad.

其中高效率精密弧形齿锥齿轮铣刀、伞齿刨刀、奥利康刀条、可调节用铰刀等产品畅销全国各大齿轮加工企业并远销美国、日本、韩国、巴基斯坦等国及台湾地区，深受国内外客户的欢迎。

Tommy: Four of them are sawing, three are filing, two are chiseling and one is reaming.

他们中有4位在锯削、3位是锉削、2位是錾削、1位是铰削。

A hinged valve that permits fluids to flow in only one direction and clacks when the valve closes .

瓣阀：一种铰接的阀，只容许流体单向流动，关闭时发出卡嗒声

Point-to-point systems are suitable for hole-machining operations such as drilling, countersinking, counterboring, reaming,boring, and tapping.

点位系统适用于钻孔、锪孔、扩孔、铰孔、镗孔、攻丝等孔加工。

Point-to-point systems are suitable for hole-machining operations such as drilling, countersinking, counter boring , reaming, boring , and tapping.

点位系统适用于钻孔、锪孔、扩孔、铰孔、镗孔、攻丝等孔加工。

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。