故障种类 meaning in English

failure mode
fm

This research defined hidden failures of protection schemes and showed that these kinds of failures have contributed in the degradation of 70 - 80 percent of the wide - area disturbances
研究定义了继电保护的隐性故障而且展现这些种故障种类,有助于削减70 - 80 %的大面积扰动。
The paper introduced the kind of fault for the hydraulic operating mechanisms of the lw6 series circuit breakers , analyzed its engendered caurse , and put forward the corresponding debugging and preventive
摘要介绍了lw6系列高压断路器液压操作机构的故障种类，分析了产生的原因，提出了相应的故障处理及预防措施。
However it is difficult to suspend the multi - phase conductors , furthermore the pole structure is complex , and the cost of transmission lines is high and the types of fault for multi - phase transmission increase rapidly
由于6相及以上多相输电的导线悬挂困难,杆塔结构复杂,故障种类繁多,线路造价上升等缺点,多相输电的推广应用受到了限制。