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- interval of water hammer 水锤间隔时间
- Our Tilting Disc Check Valves are designed for quick opening and closing in severe service applications and the elimination of water hammer. 我们的翻转式阀瓣止回阀专用于在严酷的应用环境下迅速开启和关闭,避免出现水锤现象。
- In order to solve the great starting current and occurrence of water hammer in pump unit, the soft starting controller of motor based on PIC microprocessor was proposed. 为解决水泵机组起动电流大和易出现水锤现象的问题,提出一种以PIC单片机为控制核心的电动机软起动控制器。
- A brief, indefinite interval of time. 瞬间一个短暂的、不确定的时间间隔
- This design not only rotate speed of electromotor and pipeline pressure can be homeostasis, but also prevents the phenomena of water hammer and makes equipment safety. 该设计可使电机转速与管道压力达到动态平衡，既防止了水锤的产生，又保护了设备的安全。
- This paper expounds some sorts of water hammer in sprinklingirrigation system, base theory and method for water hammer analysis, and boundary condition of spray nozzle and complicate pipe network. 本文阐述了喷灌系统水锤的分类及其数值模拟的基本理论和方法，介绍了几种适用的水锤防护技术。
- The VSA/VSC drives have efficient starts and stops, which eliminate the risk of water hammer and other damage, lessening the need for expensive motor-controlled valves, Emotron says. 这种产品在与节流阀阀或者调节阀对比中体现出了良好的节能效果。
- The butterfly valve closing procedure of water transfer work from Fengjiashan Reservoir to Baoji city is optimized for water hammer protection,and the concept of air valve set is proposed. 提出了空气阀组概念,水锤分析表明,采用空气阀组和两阶段关闭蝶阀联合作用可有效地防护长距离加压输水工程中水锤危害。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- A hiatus is the total interval of geologic time. 一个沉积间断是地质时间的总间隔。
- A dash of water in his face will revive him. 向他脸上泼水能使他苏醒。
- The pipe burst and a spout of water shoot out. 水管破裂了，一股水喷了出来。
- An interval of silence shows respect for the dead. 片刻默哀向死者致敬。
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- The flower languished from lack of water. 花因缺水而枯萎。
- Identity of pitch; the interval of a perfect prime. 同度；同音音高一致；完全同度的间隔
- The man poised a bucket of water on the head. 那个男人头上平稳地顶着一桶水。
- A short interval of time; moment. 片刻一段很短的时间，一会儿
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- The interval of time between two events. 间隔的时间两件事之间间隔的时间
