失效的

The feed water pump of boiler is one of important equipment of boiler unit. The invalidation of it will bring large economic loss.

给水泵是电站单元机组的重要设备之一，它的失效将带来巨大的经济损失。

Product-led QMXZ Series Ceramic valves, its new material, special design of the structure, a scientific solution to a two-phase flow in the valve gate in place, easy to seal failure, the short operational life, such as technical issues, take the lead in the power industry realize the long-life, maintenance-free and stable operation.

主导产品QMXZ系列陶瓷阀门，以其新型材料、特殊的设计结构，科学的解决了两相流动中阀门启闭不到位、密封圈易失效，运行寿命短等技术问题，在电力行业中率先实现了长寿命、免维护的稳定运行。

The research is focused on the products of DC Power Supply. We first establish the relationship matrice among functional requirements, design parameters and process variables by applying the concept of product domain mapping. Secondly, we study the PFMEA of power supply and use these matrice in reverse to systematically obtain the related values between failure modes and PVs, DPs, or FRs.

本论文以直流电源供应器系列为研究对象，首先应用产品领域间对应的观念建立功能需求、设计参数与制程变数之间关联矩阵，其次，研究电源供应器的PFMEA，并反向运用上述关联矩阵来系统化得到失效模式与功能需求、设计参数或是制程变数间的关联值。

All spacecraft in low orbit are subject to hypervelocity impact by meteoroids and space debris, which can in turn lead to significant damage and catastrophic failure.

低地球轨道上的航天器易受到微流星体和空间碎片的超高速撞击，导致其严重损伤甚至灾难性的失效。

The failure mechanisms and causes of the ruptured bolts of blind plate on a coal gas heater of 350 MW gas turbine generating unit were systematically studied.

对350 MW燃气轮机发电装置煤气加热器盲板上的螺栓断裂的失效机理及其起因进行了系统性的研究。

In consideration of thread fracture of 3515-type plunger pump head widely used in oilfield,the failure analysis is given.

针对在油田广泛应用的3515型柱塞泵液力端一体泵头体存在的螺纹断裂问题，进行失效分析，提出3种改进结构，有广泛的应用前景和市场效益。

The premature corrosion and cracking failure of hot dip galvanizing pot lead to the increased galvanizing cost and large production loss.

镀锌锅的过早腐蚀和失效开裂，导致镀锌成本的上升和生产的极大损失。

Based on the failure pattens and their causes , a classification of 10 is then given in this paper.

本文系统总结了锅炉管的损坏规律，按爆漏产生的原因，将锅炉管的失效分为10类。

All the wells experienced high casing pressure at some stage before failure.

所有的水井，有很高的一些套管失效前阶段的压力。

A goal of redundant topologies is to eliminate network outages caused by a single point of failure.

备援拓扑的目标是消除由一个单一的失效点所造成的网路停止运作。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。