1.
tooljointcasing contact force
工具接头与套管接触力
2.
The distinction between contact and noncontact forces is not fundamental.
接触力与非接触力的区别并不是根本的区别。
3.
(5) the impulse model, the dynamic contact model, the initialdisplacement model, ect.
（3）接触单元法：（4）动接触力法：（5）冲量模型，动接触模型，初始位移法等。
4.
Four point contract center-oriented thrust Ball bearing
四点接触向心推力轴承
5.
The contact resistance is difficult to measure.
接触阻力很难测量。
6.
restricted access, development,potential
受限制的接触、 发展、 潜力
7.
Ed access, development, potential
受限制的接触、发展、潜力
8.
Analysis of Interfacial Contact Stress on NCD/Si_3N_4
NCD/Si_3N_4界面接触应力分析
9.
Trolley and contact wires for electric traction-Part 5: Aluminium alloy trolley and contact wires
GB12971.5-1991电力牵引用接触线第五部分:铝合金接触线
10.
Trolley and contact wires for electric traction-Part 2: Copper trolley and contact wires
GB12971.2-1991电力牵引用接触线第二部分:铜接触线
11.
A Mixed Element of Displacement and Force of Coulomb Friction Contact
库仑摩擦接触问题的位移─力混合接触单元
12.
Contact Stress Analysis on Large-sized Four-contact-point Ball Bearing with Negative Axial Play
特大型负游隙四点接触球轴承接触应力分析
13.
To come together with violent, direct impact.
碰撞物体以猛烈、直接的冲力相接触
14.
INFLUENCE OF TEMPERATURE ON CONTACT PRES- SURE OF CASING JOINTS
温度对套管接头螺纹接触压力的影响
15.
Contact analysis of MW wind turbine hub and bearing bolt connection
风力机轮毂和轴承螺栓联接接触分析
16.
travelling contact
动接触， 活动触点
17.
Study on Static Contact Behaviors and Dynamical Characteristics of Wedge-Ring Connection Structure;
楔环连接结构静力接触行为与动力学特性研究
18.
Trolley and contact wires for electric traction-Part 3: Aluminium and steel composite trolley and contact wires
GB12971.3-1991电力牵引用接触线第三部分:钢、铝复合接触线