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for seal

for seal

for seal

for seal

1

Now his sea ice is melting away too, leaving him little space for his own hunting , for seal .

现在他们的海冰也跟着融化，几乎没有留下什么空间让他们追捕海豹了。

3

The following requests are wanted for seal: rigorous, reliable, durable and low cost in its production and maintenance .

对设备密封的基本要求是严密、可靠、寿命长、制造维修方便且成本低。

5

For 20 years , it is extensively used in the seal material of vacuum instrument , equipment and brought in better result for seal.

经过了二十年的应用，到目前已广泛用于真空仪器、设备的密封上，并取得较好的密封效果。

6

A test equipment for seal ability of floating-ring was designed .

设计了一套针对配油套密封性能测试的试验装置；

7

The dropout rate for SEAL classes is regularly 80 percent.

海豹突击队训练班的淘汰率一般为 80%。

8

analyzes the principles for seal tests ; puts forward the concept of the design ;

分析了密封性试验原理，提出了试验台的设计思想；

9

Experimental Research for Seal Performance of Water Hydraulic Electromagnetic Valve Orifice

水压电磁阀阀口密封性能试验研究

11

Numerical Computations for Seal Pressure Differential of Magnetic Fluid Seals

磁性流体密封压差的数值计算

12

The Realization of Microcomputer Management for Seal of Electric Energy Measurement with MIS

利用 MIS 系统实现电能计量封印的微机化管理

14

Specification for seal coats on cement mortar lined ductile iron pipes and fittings

铸铁管和管件中水泥砂浆衬砌上密封涂层的规范

15

Design and Machining of the Metallic Dentiform Gasket for Seal

密封金属齿形垫付片的设计与加工

16

Standard Test Method for Seal Strength of Flexible Barrier Materials

挠性隔栅材料的密封强度的测试方法

17

Test Method for Seal Quality of Anodic Coatings on Aluminum by Acid Dissolution

用酸溶解法测定铝的阳极镀层封闭质量的试验方法

18

Digital Simulation for Seal Process of Double -cone Ring in Large-sized Ammonia Converter

大型氨合成塔双锥密封过程的数值模拟

19

Principle and Process for Seal of YAG-to-Glass Using Glass Binder in YAG Projection Tube

YAG 投影管屏锥封接的原理与工艺

20

Calculation of Spring for Seal Flake in Radial Face on Rotary Engine

转子发动机径向密封片弹簧计算

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