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- Single well backflow tracer test 单井示踪剂回流试验
- backflow tracer 回流示踪剂
- This solute will be referred to as a tracer. 这种溶质称为示踪剂。
- Four required per backflow preventer. 每个防回流阀需要四个。
- The tracer becomes increasingly dispersed. 示踪剂逐渐地扩散。
- Winterization of backflow preventers. 防回流阀的过冬处理。
- Deletes tracer token history information. 删除跟踪令牌历史记录信息。
- Identifies a tracer token record. 标识跟踪令牌记录。
- Chemistry To add a tracer to (a compound). 使示踪:向(一个复合物)加示踪剂
- For use with backflow preventer test cocks to protect from damage. 用于防回流阀测试旋塞,防止受到破坏。
- A check valve may be required ahead of the backflow preventer. 此时在防回流阀前面可能需要安装一个止回阀。
- The tracer is distributed in a nearly normal fashion. 示踪剂的分布接近正态分布的样式。
- Radionuclide tracer analysis is a third important method. 第三种重要方法是同位素示踪分析。
- The slug of tracer is added to the stream in an undefined manner. 示踪剂液滴以不确定的方式注入流注里。
- This would create an air gap to eliminate any possible backflow. 这将产生一个气隙以消除任何可能的回流。
- The backflow preventer must be installed upstream of the regulator. 防倒流装置必须安装在调节阀的上游位置。
- The dual check backflow preventer shall meet ASSE 1024. 这种双止回防回流阀应该满足美国卫生工程师协会(ASSE)1024标准。
- Also, mechanical backflow preventers and air gaps can be bypassed. 此外,机械式防回流阀和气隙可以作为旁路。
- Fixed first person tracer origin when spectating someone. 重新设置了当观察某人的第一人称视角。
- UL/FM approved backflow preventers must include UL/FM approved OSY. FM认证防回流阀必须包括UL/FM认证外阀杆轭架。