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- partition of backflow region 回流分区
- Winterization of backflow preventers. 防回流阀的过冬处理。
- One who advocates partition of a country. 鼓吹政治瓜分的人
- scale of backflow region 回流尺度
- Only the last partition of a logical drive can be deleted. 仅可以删除逻辑驱动器的最后一个分区。
- They called for the partition of that country into two independent states. 他们要求把那个国家分割为独立的两个国家。
- By use of 3-D ultrasonic doppler velocimeter,the turbulence characteristics of water flow in the spur dike head and backflow region are observed and analyzed systematically. 利用三维超声学多普勒流速仪对丁坝坝头附近水流和回流区水流的紊动特性进行了系统的观测和分析,得到了丁坝坝头和回流区的水流特性及紊动动能的分布规律。
- Pay attention during the partitioning of the disk. 对磁盘进行分区时要小心。
- Certified testers of backflow assemblies must conduct this confirming test. 这类检测必须由有资格证书的检测人员进行。
- They are against the partition of that country into two independent states. 他们反对把那个国家分割为独立的两个国家。
- A hilly desert region of southern Israel.Assigned to Israel after the partition of Palestine in1948, it has various mineral resources. 内盖夫以色列南部的山丘沙漠地区。1948年巴勒斯坦被分割后划给以色列,它有无数矿产资源
- Then,the flowfield of nozzle exit vicinity and backflow region are calculated by using DSMC method,The results show that with this method,the flow property of this region can be accurately described. 本文分析了高空羽流流场的特性,论述了DSMC方法的原理以及涉及到的关键技术,应用DSMC方法数值求解了喷管出口附近及倒流区流场。
- A hilly desert region of southern Israel.Assigned to Israel after the partition of Palestine in1948,it has various mineral resources. 内盖夫以色列南部的山丘沙漠地区。1948年巴勒斯坦被分割后划给以色列,它有无数矿产资源
- A strainer should be installed as shown, ahead of backflow preventers to prevent discs from unnecessary fouling. 应该如图所示在防回流阀前安装一个过滤器,防止阀瓣出现不必要的污垢。
- A hilly desert region of southern Israel. Assigned to Israel after the partition of Palestine in1948, it has various mineral resources. 内盖夫以色列南部的山丘沙漠地区。1948年巴勒斯坦被分割后划给以色列,它有无数矿产资源
- State-of-the-art accuracy of .25% of full scale for reliable testing of all types of backflow prevention assemblies. 最新技术的精确度,达全量程的0.;25%25,适用于所有类型防回流阀总成的可靠检测。
- A strainer should be installed as shown, ahead of backflow preventer to prevent disc from unnecessary fouling. 应该如图安装过滤器,其位置位于防回流阀之前,以防止阀瓣不会受到不必要的污染。
- They call for the partition of that country into two independent states. 他们要求把那个国家分割为独立的两个国家。
- It shows that the depth rise and maximum width of backflow zone depend on froude number and bend angle. 根据能量和动量守恒原理,导出了计算上游水位壅高和下游回流区最大宽度的理论关系式,并用室内实验结果进行了验证。
- Watts Regulator offers a wide variety of backflow testing equipment, outlined in the following pages of this guide. 美国瓦茨提供宽广系列的防回流阀检测设备,本指南的下列网页对这些产品作了简介。