查询词典 band filter

Therefore a GD sand-screening pipe is developed, which is helpful to the environment protection. This new sand-screening pipe consists of center pipe, sand filter and guide shoe. The center pipe is machined from 64mm tubing, and the sand filter is made from silica sand, cement, additive.

这种环保型滤砂管由中心管、滤砂器及引鞋组成，中心管采用 6 4mm油管加工而成，两端为特种 6 4mm平式油管螺纹，管体上每米均匀分布 72个直径 10mm孔眼；滤砂器是根据不同技术标准筛选不同粒度的石英砂、油井水泥、添加剂和水按配比加工压制的。

Large-scale machinery Series - grille decontamination machine, non-axis spiral sand water separator, non-axial screw conveyor, screw press machine, conveyor belt, filter press, filter, etc..

大型机械系列——格栅除污机、无轴螺旋式砂水分离器、无轴螺旋输送机、螺旋压榨机、皮带输送机、压滤机、过滤器等。

Mainly for crude salt insoluble impurities through the filter to remove impurities soluble chemicals, Selection of the appropriate reagents transform it into filter to remove sediment.

主要是对粗食盐中不溶性杂质通过过滤法除去，可溶性杂质用化学法，选用合适的试剂使它转化为沉淀过滤除去。

Our previous studies show that sorangium cellulosum can be cultivated on simple inorganic salt medium with sterilized filter paper as the only carbon sources and can finally degrade the filter paper significantly.

我们实验室前期研究表明纤维堆囊菌能够在仅含有滤纸的简单无机盐平板上生长并有效地降解滤纸，对其纤维素降解酶酶活性分析得知，纤维素降解酶位于细胞表面并组成一个大的复合体结构，该复合体至少具有木聚糖酶和纤维素酶活力。

Objective:A GF-AAS method was established for the determination of lead in tipping paper,filter plug wrapping paper,diacetate cellulose tow,polypropylene fiber tow,glycerol triacetate for cigarette,polypropylene fiber tow filter rod adhesive,polyvinyl acetate emulsion adhesive,hot melt adhesive.

目的：建立了接装纸、成形纸、醋纤丝束、聚丙烯丝束、三醋酸甘油酯、聚丙烯丝束胶粘剂、白乳胶、热熔胶等8种滤嘴用卷烟材料中铅的测定方法—石墨炉原子吸收光谱法。

The proposed operator can also be used to track single target and rigid-body in image sequence if combined with Kalman filter or particle filter.

结合Kalman滤波和粒子滤波，该算子还可以用于序列图像中单目标和刚体的跟踪。

To solve the above problems, a novel resonance injection type hybrid active power filter is presented, it allows the energy exchange between the DC-side capacitor and grid, DC-side voltage will be stabilized after the proposed control method base on the regulation of reactive current is adapted. On the other hand, a new current control method is proposed which is based on the control of error between injection current and harmonic current compensated by passive power filter using recursive PI.

在此基础上结合提出的基于基波无功电流闭环调节的直流侧电压控制方法，保证了直流侧电压的稳定；提出了采用递推积分将无源滤波器作用后电网谐波电流与注入支路补偿电流进行闭环比较控制以获得参考电流的方法，减小了误差，提高了系统的控制精度。

The main business comprises two parts. 1: the production of fiber-optic transmission equipment, PCM integrated access devices, communications portfolio with high-frequency switch power supply; Second: Sales Scheduling switches, power line carrier communication equipment and outdoor equipment (resistance line filter, coupling capacitors, combined with filter) and so on.

一：生产光纤传输设备、PCM综合接入设备、通信用高频开关组合电源；二：销售调度交换机、电力线载波通信设备和户外设备（线路阻波器、耦合电容器、结合滤波器）等。

Internet Circulation: After deep vein filter replacement on the pulmonary tumor patients complicated by DVT, please talk about your experience on anticoagulation of the patients to prevent from the recurrence of DVT or occlusion of the filter.

国际循环：请谈一下肺肿瘤合并DVT患者静脉滤器植入后预防DVT复发或者滤器堵塞的抗凝经验？

Filter wrinkle s deteriorate cigarette appearance, therefore the distribution of filter rods' circumferences was analyzed in detail.

为进一步提高卷烟的外观质量，针对烟支滤嘴皱纹影响卷烟产品外观质量问题，根据正态分布原理对滤棒的质量特征值进行了分析和细化评价。

This immediately brings us to the next part of this article: creating an output "replace function".

下面进入文章的第二部分：建立一个"缓存处理函数"。

He was elected as an International Ornithological Committee member in 2002 during the 24th IOC held in Beijing.

现为中国鸟类学会理事和WPA 专家组成员。2002年被推选为国际鸟类委员会委员。