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- four wire carrier system 四线载波系统
- Immunity specification of open wire carrier system to the interference from the radio broadcasting and telecommunication 架空明线载波通信系统抗无线电广播和通信干扰的指标
- open wire carrier system 明线载波系统
- two wire carrier system 双线载波制
- A VF carrier system can be operated over any telephone type circuit, wire or radio. 话频载波系统可利用任何电话类型的有线线路或无线线路工作。
- A two wire SYSTEM then requires two twisted pair, and a four wire SYSTEM requires three twisted pair. 一个二线制系统两个双绞双绞线对，一个四线制系统需要三个双绞线对。
- VF carrier system can be operated over any telephone type circuit, wire or radio. 话频载波系统可利用任何电话类型的有线线路或无线线路工作。
- It is widely interested how to construct an active power filter to suppress the harmonics in three phase four wire system. 三相四线制系统中如何使用有源电力滤波器来抑制线路中的谐波，这一问题越来越被人们所重视。
- The delivery capacity of carrier system varied with time. 输导体系的输导能力随时间而变化。
- Instead, he was the epitome of gloom as he dropped off his wares from his wire carrier. 他满脸愁云地从电动车上取下送给我家的牛奶。
- This paper analyses the reason that neutral current is not zero when linear three phase system load connects to three phase four wire system source in Y connection. The resolution is also given. 分析了线性三相对称负载Y联接在对称三相四线制电源时 ;中线电流不为零的原因 ;并给出了解决的方法 .
- INTEREST: 10000 PCS OF THREE PHASE FOUR WIRE LOW VOLTAGE KILO WATT HOUR METER (10/40) A. 我公司求购三相低压电表，有意者请与我们联系！
- The use of the four wire method and the photoelectric segregation technology raises the test precision and disturbance resistibility. 采用四线法和光隔技术，提高了测试精度和系统的抗干扰能力。
- FeCl_3 (0.2%) is used as a carrier system and the analytical conditions for FIA are defined by a uniform design test. 以720nm为检测波长;用0.;2%25FeCl_3为载流;用单流路分光光度流动注射分析装置;测定酒石酸肾上腺素的含量。
- A circuit arrangement for deriving a phantom circuit. In four wire circuits, the two wires associated with the "GO" channel form one "side circuit", and those associated with the "return" channel form another. 用来派生一个幻象电路的电路结构。在四线电路中，与“去程”通道相关联的两线就形成了一个“半边电路”, 而与“回程”通道相关联的两线构成了另一个“半边电路”。
- Based on the drilling results, the hydrocarbon carrier system types and accumulation models are analyzed and summarized in Qiongdongnan basin. 摘要根据钻探揭示结果，分析总结了琼东南盆地油气输导体系类型及运聚成藏模式。
- Carrier System: A communications system providing a number of point-to-point channels through some type of multiplexing. 载波系统。能通过多路技术提供多个点对点通道的通讯系统。
- Objective The new advances on ophthalmic lyophilisate carrier system,a new ophthalmic drug delivery dosage form,are introduced. 目的介绍眼部给药新剂型眼用冻干载体系统的最新进展。
- Jiangmen City, Guangdong Province set-up to the Electrical and Mechanical Services Ltd. is engaged in the grain circulation project, the port bulk carrier system. 广东省江门市振达机电工程成套有限公司是从事粮食流通工程、港口散货输送系统。
- Already, reports ITW Hi-Cone, numerous clients (primarily for soft drinks, bottled waters, and beers) in North America and Europe are using the MPC carrier system. 目前，报告ITW高新技术锥体，许多客户（主要用于软饮料，瓶装水，和啤酒）在北美和欧洲使用的是英国央行货币政策委员会载波系统。
