The study has directive function for the dynamic matching of BJL series forest fire extinguishing pump, which will provides reference basis for the improvement and industrialization of the follow-up pump unit' s.

1、

Beijing Forestry University developed the BJL series low-flow high-lift forest fire extinguishing pump. However, the research on the aspect of the dynamic matching is still blank.

北京林业大学研制了BJL系列低流量、高扬程林用消防泵，但在动力匹配方面的研究仍属空白，因此对BJL系列林用消防泵的动力匹配进行优化研究具有重要意义。

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2、

Vibration Characteristics of BJL 5 Fire Pump

BJL-5消防泵振动性能的研究

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3、

The Structure Characteristics of BJL 5 Fire Pump and Improvement on Its Reliability

BJL-5型消防泵结构设计特点及可靠性的改进

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4、

Neccessary and sufficient conditions for A+ BKC to be cyclic and including n different eigenvalues are given, by which many well known conclusions can be derived.

首先给出了利用输出反馈使闭环的状态矩阵A+BKC成为循环的充要条件，以及它有n个互不相同谱点的充要条件。利用这些结论可以方便地推导出一些熟知的结果。

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5、

对成虾的细菌病，建议使用的BKC浓度为0.5～1mg.L－1。

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6、

After ischemia, the activities in BKc.

短暂前脑缺血后，BKc。

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7、

4-loop BKC is used as an example to show how to use the triangular vector loop method.

最后以四环基本运动链为例，说明了三角矢量回路的用法。

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8、

Objective: To observe the therapeutic effect of Buzhong Kangwei Decoction ( BKD) combined with food therapy in treating chronic atrophic gastritis ( CAG).

目的：观察补中康胃汤联合食疗治疗慢性萎缩性胃炎（CAG）的临床疗效。

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9、

The servo-controlled system of motor vehicle variable cross section spring leaf program controlled rolling machine BKD series developed in late years is analyzed.

分析了近年研制的BKD系列程控汽车变截面板簧轧机的伺服控制系统。

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10、

Common faults, precaution and operating characteristic of BKD 1-400/ 1140,660 flame-proof type Vacuum feed Switch.

论述了BKD1-400/1140、660隔爆型真空馈电开关工作特性，常见故障及预防措施。

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11、

This paper introduces the performance parameters of flameproof current limit feeding switch BKD 100/ 660 for mine.

介绍了BKD100／660型矿用隔爆型限流馈电开关的性能参数，重点阐述了本开关的电气工作原理、限流断路器的限流特性。

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12、

Analysis of Circuits on BKD Series 3-Phases SCR Speed Control System for DC Motor

BKD系列三相可控硅直流调速电源电路的研究

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13、

An inactivating BK current ( BKi) was identified in rat small dorsal root ganglia ( DRG) neurons.

发现在大鼠小直径的背根神经节（DRG）神经元中，普遍存在失活的BK通道。

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14、

Philips BKN inductor ballast plus SN90 ignitor;

BKN电感镇流器配SN90触发器系统；

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15、

No surprise: Wizards plan to match BKN offer sheet to Otto Porter, per source.

预料之中：奇才打算用波特匹配篮网的报价。

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16、

The results of DNA sequence analysis showed that the amplified SV40 and BKV sequences were 100% homologous with those logging in GenBank.

基因序列分析表明，本实验所扩增的SV40及JCV片段与GenBank登录序列100%同源。

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17、

Reducing immunosuppression is the key treatment option, but addition of leflunomide may improve BK Virus ( BKV) clearance and graft survival.

减少免疫抑制剂是主要的治疗策略，但是加用来氟米特能有助于BK病毒的清除，提高移植物的存活率。

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18、

Objective: To investigate the incidence of BK virus infection in renal transplant recipients and to analyze the risk factors of BKV infection.

目的：检测肾移植患者术后BK病毒（BKV）感染率，分析BKV感染的危险因素。

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19、

By using the calcium precipitation technique, 293 cells were infected by the BK virus ( BKV) DNA.

BK病毒（BKV）DNA籍钙沉淀技术感染293细胞。

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20、

One renal allograft recipient who was positive for BKV developed ureteral obstruction.

1例BKV阳性肾移植患者出现输尿管梗阻。

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