We choose the high quality and corrosion-proof steel as mould material.

It has small drainage resistance, high anti-press strength, corrosion proof etc. advantages.

具有排水阻力小, 抗压强度高, 耐腐蚀等优点.

So, the sucker rod's main failure modes are fatigue fracture and corrosion fatigue crack.

因此, 抽油杆的主要失效形式为疲劳断裂和腐蚀疲劳断裂.

Some directional points are made in corrosion fatigue reliability of a structure.

对结构腐蚀疲劳可靠性做了方向性提示.

This is confirmed by SEM that it is caused by corrosion fatigue.

经扫描电镜断口分析确认,是腐蚀疲劳所致.

It also has a considerable resistance to corrosion by air and by many corrosive chemicals.

铝还有相当高的抗大气和许多化学药剂腐蚀的能力.

Naisuan Jian: the use of corrosive chemicals at the type and concentration.

耐酸碱性: 使用时腐蚀性化学物质的种类及浓度.

It is basic no corrosive action to equipment.

对设备基本无腐蚀作用.

The bed of a river is partly worn away by corrosive action.

河床部分地就是被这种侵蚀作用冲蚀的.

Oil field water injection pump in accordance with the corrosive medium, using different materials pump.

油田注水泵根据介质的腐蚀性, 泵采用不同的材质.

The toughness and hollow structure of Polypropylene Corrugated Sheet can easily be bent and cut.

聚丙烯波形板坚韧而空心的结构使之可以很容易地弯折和切割.

The structure and performance characteristics of shell heat exchanger corrugated plate are introduced.

介绍了波面板壳式换热器的结构和性能特点.

The exterior finish of the premises is ceramic tiles covered brick with metal corrugated steel.

工作场所的外部装修为铺设带金属波纹钢的瓷砖.

Corrugated Board structure is divided into two-story, three-story, five-and seven layer corrugated board.

瓦楞纸板从布局上分为二层 、 三层 、 五层和七层瓦楞纸板.

The principle and technology of waterproof and moisture-holding of corrugated board packing has been investigated.

研究了抗水保湿瓦楞纸板包装技术的原理和工艺方法.

Corrugator Plants : Plants that combine containerboard into corrugated board are called corrugator plants.

实际上指的是瓦楞纸板生产厂,他们把箱板纸加工成瓦楞纸板.

In addition, paper mill, also has been enhancing the wall corrugated board.

除此之外, 纸厂也正逐步加强瓦楞纸的光滑度.

Bellows vacuum cups on the most effective corrugated board.

风箱式真空吸盘对瓦楞纸最有效.

Slot is cut out of corrugated board is easy to fold.

开槽是在瓦楞纸板上切出便于折叠的缺口.

Can also cause the thickness of the drop in the corrugated board.

也会引起瓦楞纸板的厚量回升.

Part III analyzes the hard disk data corruption on the cause and solution ideas.

第三部分分析了硬盘数据损坏的有关原因和解决思路.