查询词典 hammer-nose

Usually installed in the pump exit, to prevent water hammer damage to the pump.

一般装在水泵出口，防止水锤对水泵造成损坏。

Opening and closing speed as fast, and no water hammer phenomenon.

阀门所用材料应耐腐蚀，且符合饮用水的卫生条件。

In this article a self-cycled steady tube flow apparatus was designed and built in order to study the physical process and mechanism of water hammer occurrence.

对水击的研究主要有两个方向，一是研究水击过程机理及预测方法[1 ]，二是研究水击的防护方法及其设计_6 。

Systems with drastic flow decelerations may require higher torque springs for faster valve response and to reduce water hammer.

如果系统出现剧烈的流体减速，可能需要更高扭矩的弹簧，以实现更快的反应速度，减小水锤现象。

Water hammer resistant and no effect from abrupt change of pressure.

抗水击，对压力突然变化没有影响。

Reconstructed them, and probably improved the hydraulic trip-hammer worked by a water-wheel, the water-mill, and constructed Qianli ship.

祖冲之（公元429-500年）根据前人对木牛流马、指南车的描述，重新设计了指南车和"木牛流马"，这是机械的再发明。

By using wave mechanics , the process of impact driving pile is analyzed,and a mechanics mode of impact driving system which consists of hammer spring cup and pile is established.

应用波动力学分析了冲击沉桩过程，建立了由冲锤、桩帽和桩组成的冲击沉桩系统的力学模型，研究了冲锤重量、桩帽刚度和桩波阻抗对效率的影响，在此基础上，提出了冲锤、桩帽和桩的最佳方案。

The influence of coupling to water-hammer wave speed is neglected in the classic theory.

在流体瞬变计算中，水击波速Cf是一个重要参数。

This position put him in command not only of the most important sector but also of the fleets attached to that sector, including the main defensive fleet of Azure Hammer Command, which included the Super Star Destroyer Whelm and fifty-seven other capital ships, the planet Anaxes, the famous Anaxes Citadel, and, ultimately, all other Imperial forces located in Imperial Center Oversector.

这一职位不仅使得他得以管理这一星域，还使得他同时也可以指挥该星域从属的所有舰队，其中包括：拥有超级歼星舰"压倒"号以及另外57艘主力舰只的"蔚蓝之槌"指挥部主力防御舰队，阿纳克斯星，著名的阿纳克斯堡垒，最后以及其他的所有位于帝国中心特区星域的一切帝国部队。

It''s not the size of the hammer that counts, it''s how you wield it!

重要，重要的是你怎么用它。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。