1、

Regulation Effect of Baculovirus egt Gene on the Expression of Insect Hormone

杆状病毒egt基因对昆虫激素表达的调控影响

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2、

He dressed in costumes , the cantonese opera behind 4 involved, carrying the GongYingQiang a pole.

他一身粤剧的装扮, 背后插上4支锦旗, 手里提着一杆红缨枪.

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3、

The effect of reactive load to resonance frequency of horn is analyzed by numerical calculation.

应用数值计算方法,分析了力抗负载对变幅杆谐振频率的影响.

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4、

Study on carriage status and typing of Haemophilus influenzae among children in Zhejiang, 2007-2008

2007-2008年浙江省流感嗜血杆菌带菌调查及分型研究

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5、

A kind of horizontal straight-neck, double-bottle mouth portable water samplers was designed. It was simple in structure and operation, and was easy to clean and to continuously connect sampling staff.

设计了一种具有结构简便、操作方便、易于清洗和采样杆可续接的直颈双口卧式便携水样采集器。

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6、

Stress Analysis of Connecting Rod in Diesel Engine by Isoparametric Quadratic Boundary Element Method

柴油机连杆应力二次等参边界无数值分析

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7、

To order, add the lever actuator code to the basic valve order code.

订购时, 请在主要阀门型号代码的上添加杠杆执行器代码.

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8、

A new two-node beam element considering the second-order effect of beams is developed.

推导了一种计及梁杆 二阶 效应的新型两结点梁单元.

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9、

Pipe-conveyed logging system is now widely used in various high-angle deviated and horizontal wells.

钻杆输送水平井测井技术是目前在各类大斜度井、水平井测井中得到广泛应用的测井技术.

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10、

Bench Mark Research of UPS for China's Shipping Enterprise

UPS战略对我国大型海运物流企业的标杆研究

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11、

Study on Benchmarking Issues of Lanzhou Power Supply Company

兰州供电公司标杆管理问题研究

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12、

The and lower stems interface with either a key arrangement or a slot and blade configuration.

上下阀杆的接合或者采用钥匙配置或者或者狭缝和刀片的结构.

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13、

Safety rod and windshield are equipped, ensuring operator safety and convenient to operate.

设有安全栏杆和挡风玻璃, 确保操作者人身安全,并方便操作.

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14、

The valve assembly herein discussed is mainly composed of valve, valve seat, piston, spring and rod.

防止清蜡热液渗入地层的新型井下阀装置主要由阀门 、 阀座 、 活塞 、 弹簧和连杆等组成.

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15、

Manual is a manual lever manipulation direction change valve disc killer direction control valves.

手动换向阀是用手动杠杆操纵阀芯移位的方向控制阀.

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16、

The closing valve stem and valve seat sealing surface axis vertical.

截止阀的阀杆轴线与阀座密封面垂直.

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17、

Hammer blow and standard valve stem coupling designs available.

锤击和标准阀杆耦合设计可用.

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18、

Mounted vertically, the valve cover, valve stem should be outward.

垂直安装时, 阀盖 、 阀杆应朝外.

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19、

The molded step of the diaphragm should point down towards the relief valve stem.

隔膜的模制台阶应该对着安全阀阀杆.

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20、

Operating Principle: The pressure seal valve is a hand wheel-operated valve using a two-piece valve stem.

运转原理: 压力密封阀是使用两个阀杆的手轮操作阀门.

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