1、

Repairing and maintenance of common area electricity supply system, lighting, filter of air-condition and ventilation system.

公用配电装置 、 电源照明 、 空调 滤网及排风装置等常规的维护及维修.

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2、

The technology of dry gas cleaning with filter bag is widely used for cleaning system of small and medium BFs, which is continuously modified and renewed in practice.

高炉煤气干法滤袋除尘工艺在中小型高炉煤气净化系统中被广泛应用并在实践中不断地改造和更新。

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3、

Click the Filter icon ( second from left in the toolbar) to open the Filters window.

点击Filter按钮(从工具栏左边数第二个)将打开Filters窗口。

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4、

Click on Filter to search by endpoint.

点击Filter通过端点进行搜索。

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5、

Click filter, and then click an option in the show list to change which web parts in the current gallery are displayed in the list.

单击“筛选器”,再单击“显示”列表中的选项,可以更改在列表中显示当前库中的哪些web部件。

provided by jukuu

6、

Test of Dosing Regime of Artificial Soil Filter Treating Municipal Wastewater

城市污水人工土快滤床运行方式的试验研究

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7、

The experimental results show that the optimum position of PAC dosing is the mixing tank, at this case the turbidity of the floatation outflow increased about 0.4 NTU, and that of the sand filter outflow also increased slightly ( < 0.1 NTU).

结果表明,PAC最佳投加点为混合池,投加PAC使气浮出水浊度提高0.4NTU左右,滤后出水浊度略有升高(<0.1NTU);

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8、

Mapped the FIR digital filter design of amplitude frequency characteristic curve.

绘出设计的FIR数字滤波幅频特性曲线.

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9、

Study on the factors affect removal of dissolved nitrogen and phosphorus by hydroponic bio-filter method

水耕植物过滤法溶解性氮磷去除影响因素研究

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10、

In this paper, The design experimental result and application of the developed acousto-optic tunable filter using tellurium dioxide crystal are described.

本文介绍了研制二氧化碲声光可调滤光器的设计和实验结果,并讨论了它的应用。

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11、

Digitally synthesized amplitude filter

数字综合振幅滤波器

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12、

This eliminates the need for a blocking filter, which reduces cost and complexity.

这消除了对阻塞过滤器,从而降低了成本和复杂性的需要。

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13、

Wear a breathing mask with an active carbon filter; do not inhale fuel vapours.

请佩戴带有活性碳过滤器的呼吸面具;切勿吸入燃油蒸气。

provided by jukuu

14、

In addition, the results calculated have a reference to the selection of the model and the operating presure for filter.

另外,计算结果对过滤机型号及操作压力的选择具有参考价值。

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15、
16、

A New Group Branching Filter System For 4, 6 GHz Bands

一种新型4、6GHz群分波器系统

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17、

The experimental results indicate that if some slight improvement is made on some aspects of the performance of the system, the system can be put into practice as an improved type of 4,6 GHz group branching filter system in satellite and microwave communications.

实验表明:若对本系统个别性能略作改进,可作为当前卫星通信及微波多路通信系统中的4、6GHz群分路滤波器一种改进型新方案投入实用。

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18、

Secondly detection technique of weak fluorescence was studied and double detection circuit which comprise of PMT, PIN detector, the circuit of signal amplified, the circuit of low-pass filter and Boxcar integrator was designed.

其次,研究了微弱荧光信号的检测技术,设计了由光电倍增管和PIN探测器,前置放大电路、滤波电路,Boxcar取样积分器组成的双通道检测电路,完成了对背景噪声中微弱荧光信号的提取。

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19、

Typically, filters are now jacketed to prevent condensate or water from blocking the hydrophobic vent filter.

现在典型的呼吸器装有夹套以防止冷凝物或水阻塞了疏水的呼吸器。

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20、

With the use of a birefringence fiber loop filter, the wavelength spacing can be adjusted by changing the length of the used birefringence fiber, which makes the laser more flexible.

改变双折射光纤环镜滤波器中保偏光纤的长度,可以实现波长间隔可变多波长激光产生,提高了多波长光纤激光器操作的灵活性和实用性。

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