Moreover, three-phase four-wire active filters can suppress line current, and solve symmetric problem of system effectively.

Especially three-phase four-wire active power filter hardware has simple structure with only three group switch device.

特别是三相四线制有源电力滤波器硬件结构简单,只有三组开关器件.

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In this paper, instantaneous reactive power theory using in three-phase four-wire system was discussed at first.

讨论了在三相四线制系统中瞬时无功功率理论和有源电力滤波器的研究结果.

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In the Three phase and Four wire circuIt'system, the neutral wire is very important.

在三相四线制供电系统中, 中性线是非常重要的.

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Two-phase winding, four-wire connection, ungrounded or grounded.

两相绕组, 四线连接, 接地或不接地.

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Three-phase winding, four-wire connection, ungrounded or grounded.

三相 绕组, 四线连接, 接地或不接地.

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To introduce the application characteristic and research and production process of broad specification flat wire rope.

介绍大规格扁钢丝绳的应用特点和研制过程.

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Flat Copper Conductor Making Machine ( Rolling Machine ) for FFC ( Flexible Flat wire ).

我司主要销售压延机 ( 生产扁平导线 ).

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In computer security, an intruder detector aa matrix of foil or fine wire.

在计算机安全学中, 一种入侵者检测器.

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Copper is easily shaped into thin sheet or fine wire.

铜易于塑成薄板或细丝.

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The interface on the data wire may affect the transfer speed of data directly.

数据线上接口会影响数据的传输速度,用英语怎么说?

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The quantity of heat is related to working voltage, the length of core wire and cable.

JMI加热电缆发热量与工作电压 、 发热芯线和电缆长度有关.

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Remove the cable core wire at pedal arm.

拆下踏板臂的电缆芯线.

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Ceramic core wire wound construction.

陶瓷核心绕线结构.

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Remove coil wire from distributor and secure to good ground to prevent engine from starting.

从分电盘上拆下线圈电线,同接地线路接牢,以免引擎启动.

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Collectoris connected to the coil wire of the motor.

收藏家被连接到马达的卷导线.

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The practice shows that the design of bolt wire mesh is reasonable and practicable.

实践结果表明,锚网支护设计方案合理可行.

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Multi types and sizes of bead wire with high tensile strength should be developed.

胎圈钢丝要发展多品种、多规格和高强度产品.

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Stay from bare wire, please.

请勿靠近裸露的电线.

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By studying structural principle of BYL PQ valve, its work principle is introduced in Chapter 2.Chapter 3 analyzes the static performance of BYL PQ valve by building its static model, and studies the disturbing ingredient that affects the static performance of PQ valve.

第三章通过建立PQ阀的稳态数学模型，分析研究了PQ阀内部结构参数和液压参数对其稳态特性的影响趋势。

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High concentration of oxygen and high temperature inhibited photosynthesis by 43.26% and 43.25% respectively. In the contrast, low level of oxygen stimulated photosynthesis. As oxygen concentration decreased by 1%, the photosynthesis rate increased byl.

低氧促进光合作用，氧浓度每下降1%，光合强度平均提高1.41%，高温下光合下降量为43.26%±34.44%。

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