小器具

This scrubber has many advantages, such as high efficiency, low pressure-drop and cost.

该净化器具有效率高、阻力小、成本低等优点。

The theoretical analysis and simulation results of 1kW 40~60VDC/380VDC full-bridge Boost mode two-input DC-DC converter have shown that the converter has the advantages such as double isolation among multiple input sources and between output and input of the converter, simple topology, strong voltage matching ability, multiple input sources can supply the power simultaneously or individually, small input current ripple, high power density, high conversion efficiency, high reliability at short circuit, magnetic flux of high-frequency transformer easy to add up etc.

1kW 40～60VDC/380VDC全桥Boost型双输入直流变换器的理论分析和仿真结果表明，这种变换器具有多路输入源之间以及输出与输入源之间双隔离、电路拓扑简洁、电压匹配能力强、多路输入源可同时或分时供电、输入电流纹波小、功率密度高、变换效率高、负载短路时可靠性高、高频变压器磁通易于叠加等优点。

It is an effective way to cure metacarpophalangeal fracture with minor external fixation which the features of feathery weight, minor form, simple operation and so on, especially for the comminuted fracture and the bone coloboma.

微型外固定支架器具小，重量轻，操作简单，稳定性好，适用范围广，尤其是粉碎性骨折或伴有骨缺损者，为一种有效的外固定治疗方法。

Endometrial cytopathologic test has clinical value in detecting endometrical lesion by ESDC, and it is simple, safe, reliable, no cross infection and high diagnosis coincidence.

子宫内膜细胞采集器是一种简单、安全、可靠的子宫内膜病变筛查方法，具有痛苦小、出血少、器具一次性使用无交叉感染、诊断符合率较高的优点。

In this paper, a soft-switching technology scheme, which can be applied to vehicle-carried invertors, has been researched at the base of engineering practice .The principle and control strategies of soft-swiching are also discussed in detail. Furthermore, software and hardware components are discussed particularly by using shift phase control technology properly and the combination of DSP and IGBT.in result, the vehicle-carried invertors have the characteristics of small volume, light weight, high integration and high frequency.

本论文从实际应用的角度出发，研究适用于车载逆变器的软开关技术方案，详细分析了软开关技术的原理与控制策略，将移相控制技术合理利用和改进，用DSP与IGBT组合搭配，对逆变器的软件和硬件组成做细致的研究，使车载逆变器具有体积小、重量轻、集成度高和高频性能等优点。

In recent ten years the solid light sources and luminaires are successfully developped and appeared on the lighting market.

近十年来成功地开发出的固体光源和器具已进入照明市场，目前固体光源的品种主要为发光二极管和有机电致发光，这些固体光源可在低电压下驱动，能耐各种恶劣环境，具有小型、轻量、电极损耗小、响应速度快、寿命长等特性。

I like to see them have small utensils.

我喜欢他们拿小的器具。

In the hut, the source of the woodsmoke, Ion Duculesu shows me his cheese-making equipment.

散发出熏烟味的小屋里， Ion Duculesu 给我看他那套制作起司的器具。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。