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- high cycling DC 高周直流
- Due to unique torque closure of its'seat, the Velan Bolted Bonnet Knife Gate Valve is an ideal solution for low pressure, high cycling, environmentally sensitive services and bidirectional applications. 由于采用独特的阀座扭矩关闭,Velan螺栓阀帽刀闸阀特别适用于低压、开启关闭频繁、环保要求高、双向流动的应用环境。
- Hardfaced seating surfaces provide high cycle capability in very high differential pressure services. 硬面阀座表面使得阀门在很高的压差应用环境中具有更长的使用寿命。
- Seating surfaces are hardfaced to provide high cycle capability in very high differential pressure services. 阀座表面经过硬面处理，在很高的压差应用环境下具有更长的使用寿命。
- In-house test have shown that the life span of the Actuator was increased by more than two-fold when operating under max. Load and high cycles. 在最大负载和高频率操作状态下,内部测试显示执行机构的使用寿命增加了两倍多。
- The high cycle rate of the valves, and the abrasive nature of the quartz powder require an abrasion resistant valve that will last. 由于阀门使用的高频率，以及石英粉末的研磨特性，都要求耐磨性很高的阀门才经受得起。
- High Cycle Fatigue(HCF) failures of areo engine blades caused by vibration are very important for development and application of engine. 必须最大限度地降低航空发动机叶片高循环疲劳失效。
- Results showed that high stress concentration around the spot weld edge may be the determinable factor for initializing and propagating of the high cycle fatigue crack. 分析结果表明：接头搭接区内表面上焊点边缘处的应力集中是接头高周疲劳裂纹起裂和扩展的决定因素。
- The variance of the mechnical of 45# steel under high cycle fatigue has heen studied.The result shows:Under high cycle fatigue,cyclical softening of 45# steel is a fact. 通过研究45%23钢疲劳循环后材料的力学性能来反映高周疲劳产生的材料软化现象，取得了一些进展。实验结果与假设基本一致。
- The microhardness on the surface of normalized 45 steel smooth sample was measured using micro Vickers under different cycle number during high cycle fatigue. 摘要应用显微硬度计对高周疲劳不同循环周次下正火45钢光滑圆试样进行了表面显微硬度测量。
- Unsteady flow in fan/compressor not only affects its gasdynamic performance, but also reliability, since high cycle fatigue, stall and flutter will cause serious machine damage. 风扇／压气机内的非定常流动不仅影响气动性能，而且影响可靠性，如高周疲劳、失速和颤振等，应加强研究。
- Your week really starts out golden...You'll be in your high cycle &somehow someway just about everything you do will have a way of working out in your favor... (cool or what?)... 白羊座迎来了黄金一周，你处于运势高峰，无论做什么事你都可以按照自己喜欢的方法来。
- Additionally, The SW/B interaction is the main reason of turbine High Cycle Fatigue(HCF). A more deep understanding about SW/B interaction will attenuate the problem of HCF. 此外，激波／叶排干扰是存在该现象的涡轮所受高周交变力的主要原因，要解决这类涡轮的高周疲劳问题（HCF）必须深入研究激波／叶排干扰
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- I set a high value on his advice. 我认为他的忠告很有价值。
- Many competitors have entered for the high jump. 已有许多人报名参加跳高比赛。
