the f1 and p pili are particularly important in establishing the infection at the level of the tracheal epithelium cell.

1、

periodic variation in the jet structure of comet hale-bopp

彗星喷流结构的周期变化

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2、

numerical simulation of coolant jet structure in turbine cascade

叶栅内冷气射流场结构的数值模拟

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3、

changing jet structure to improve performance of jetting vacuum pump for vacuum filter system

外滤式真空过滤机用射流真空泵工作性能的改进

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4、

arched rail set; rail arch

钢轨拱形支架

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5、

industry: offset; binding machine; molding; pressure processing; welding and bonding; advertising;

所属行业：胶印机；装订机；成型模；压力加工；焊接和粘接；广告策划；；

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6、

industry: plastic packaging machinery; secondary packaging equipment; labeling machinery; filling machine; molding;

所属行业：塑料包装机械；辅助包装设备；贴标机械；灌装机械；成型模；；

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7、

this product line is made up of heat preservation roller machine, pilling machine, molding machine and oscillating cooling bolt.

本生产线由保温辊床、拉条机、成型机、振动冷却筛组成。

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8、

flush the coolest product stream outlet to blowdown or pumpout system to water free the line and exchanger.

从出口冲洗温度较低流体侧，使交换器与管道中没有水。

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9、

when mills came upon a small stream outlet.

这时米尔斯突然发现了一条小溪的出口。

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10、

exploration on animal screening procedure of chinese medical herbs diuretic pharmacology experiment

中药利尿药理实验动物筛选方法探讨

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11、

at last, the screening procedure is proposed.

最后提出筛选工作程序。

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12、

documents we will not proceed to the screening procedure.

证明我们将不前进到纱网材料程序。

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13、

the chromosomes are then checked using a computerised screening procedure.

然后采用计算机检测技术来检查染色体是否正常。

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14、

current evidence does not support the routine use of breast mri as a screening procedure, in average risk women.

目前尚无证据支持将乳腺核磁共振（MRI）检查作为普通风险女性的常规检查手段。

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15、

high performance ac static eliminator bar

高效交流静电棒

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16、

in all the friends under the guidance of the concern, has formed series steve grams (static) static eliminator well-known brands.

在各界朋友的关心指导下，已形成系列史帝克（STATIC）静电消除器知名品牌。

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17、

static eliminator can't avoid surface discharge but can improve the safety level to facilitate setting counter-blower system.

静电消除器不能避免沿面放电的发生，但能提高安全料位，便于反吹风系统的设置。

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18、

this product is a handheld static-eliminator which can provide ion to the object. designed for removal dust and electrostatic.

本产品是一种可提供离子到物体上的手持式静电消除器。设计用于除尘和静电。

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19、

static eliminator a device installed on a printing machine to remove or neutralizing static electricity from the paper .

静电消除器在印刷机上加设的装置，以清除或中和纸面上的静电。

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20、

in this paper the function and the defect of self - induction static eliminator, radioactive static eliminator and a.

本文分析了常用的自感应、放射性、交流离子等三种静电消除器的性能及其缺陷。

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