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- Single Stage PFC Circuit with Full Bridge Structure 全桥结构的单级PFC电路研究
- Study of Electromagnetic Compatibility in Single Stage PFC Circuit 一个单级功率因数校正电路的电磁兼容研究
- Research of Alleviating Switch Voltage Stress in Single Stage PFC Converters 降低有源功率因数校正变流器电压应力的方法
- 3-phase single stage PFC 三相单级功率因数校正
- Designed on the basic of IS single stage centrifugal. 型管道式离心泵的基础上进行设计制造而成;
- Power separating, hydraulic-mechanic drive, single stage torque converter is used in SD8 elevale sprocket bulldozer. SD8高驱动履带推土机采用输出端外分流液力机械传动单级变矩器。
- Key Words Recoverable launch vehicle,Single stage to orbit vehicle,Reentry trajectory. 主题词重复使用运载火箭，单级入轨运载器，再入弹道。
- Good experimental results were achieved in ring fiber laser by using the single stage AOTF and EDFA. 实验上，利用实验室现有的单级AOTF和EDFA对环形腔结构的可调谐掺铒光纤激光器进行初步研究，得到了令人满意的结果。
- It added that multistage particles are more effective than single stage particles for temporary plugging. 按照上述匹配关系选用粒子进行暂堵时,多级粒子的暂堵效果比单级粒子的暂堵效果好。
- PN Type is a horizontal (PNL Type is a vertical), single stage, single suction, cantilevered, slurry pumps. 该泵为卧式(PNL 为立式)单级单吸悬臂式泥浆泵，适用于输送含固体颗粒的液体，广泛应用于矿山、冶金、建材、轻工、石油、煤炭等行业输送固液混合物。
- XD-series single stage rotatary vane vacuum pumps are mainly applied in vaccum packaging, drying, filtation, concentration, etc. 信息内容:XD系列单级旋片真空泵主要用于真空包装、干燥、过滤、浓缩等。
- Gas Console Flow Control: Gas flow control is accomplished using single stage regulators in the Gas Console vs. Typical needle valves. 气体控制台流量控制:与传统的针阀相比,气流控制通过气体控制台内部的单击调节器来完成。
- Based on the comparison between single stage and dual stage structures for APFC circuit, a single stage one is used in present work. 基于对有源功率因数校正电路的双级式和单级式结构的特点比较,本文采用了单级式的电路结构。
- Module purpose : To enable students to determine the approximate terminal characteristics of single stage BJT and FET amplifiers. 模块目的：使学生能够确定单极型晶体二极管和场效应管放大器的近似终端特性。
- Air-breathing hypersonic vehicle(AHV) has been the next generation single stage to orbit vehicle and hypersonic cruise vehicle. 吸气式高超声速飞行器是下一代单级入轨和高超声速巡航研究的重点飞行器。
- The objectie of this study was to assess the efficacy of this technique to bridge massie long-bone defects in a single stage. 本研究的目的是评估本操作在一期桥接大块骨缺损中的有效性。
- Background and Purpose: The goal of percutaneous breast core needle biopsy (CNB) is to allow accurate planning of a single stage definitive surgery. 摘要目的：乳房粗针切片术能提供手术前计划的良好证据。
- The necessity about using supersonic combustion ramjet(scramjet)for the single stage to orb(?)t aerospace plane is demonstrated. 本文首先说明了单级入轨的空天飞机采用超声速燃烧冲压发动机的必要性。
- The technology of FAS single stage bleaching of ONP deinking pulp are investigated,the result show the optimum bleaching conditions are FAS 0. 实验主要探讨了ONP脱墨浆FAS单段漂白的工艺条件,找出了FAS漂白的最佳工艺条件为:FAS用量0。
- The range of sanitary pumps has been extended with the inclusion of the new single stage end suction centrifugal pump - F&B-Hygia (Food &Beverage). 清洁泵系列也借助带有单级消化端口的抽吸式离心泵-F&B-Hygia（Food&Beverage）有了新的发展。
