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121, Fillers include modifiers, extenders, plasticizer and low friction additives.

122, Oil is put in machinery to reduce the friction.

123, A low inherent friction and adhesion value also reduces wear.

124, Fuzzy parameters in design of dry friction clutch are analyzed. Mathematical model of fuzzy multi-aim optimization for this kind of clutch is established.

125, The analogy between internal friction increment and overstress due to strain-rate sensitivity is clarified.

126, The effect of sliding velocity and the current density on electrical friction and wear performance of the Ag-MoS_2-G-CNTs was studied.

127, When the pump shaft and the packing heat generated by the friction depends on water-sealed tube to live on the water to seal circle to fill cool!

128, The results showed that the quality of draw textured yarn by using polyurethane friction disc was better than that by using ceramic friction disc.

129, The study on the hydro viscous brake shows that a coupling relationship exists among the parameters of oil film thickness, hydro viscous torque and friction disc speed.

130, Friction from wind resistance raises the spacecraft's outer temperature to 3,000 degrees Fahrenheit.

131, The change from two-dimension electric drawing design to the three-dimension has been obtained in the friction press design. Sentencedict.com

132, Friction is an important factor influencing positioning precision of the AC servo controlled XY worktable.

133, Friction - The resistance to relative motion between two surfaces in contact.

134, Anti-forest plant communities and pastes cohesion value of the friction angle increased with soil depth, the change is different.

135, This paper introduces the practical application of PLC and PT in the double disk friction brick press transformation, and expound the ways to realize the control system and its advantages.

136, In grinding the process, some measures, which can strengthen the impulse and friction force, would be advantageous to the mechanochemical effect strengthening.

137, The shallow - water effect, pressure gradient. Coriolis force and bottom friction are considered in this model.

138, His career and flamboyant style led to friction with congregation elders.

139, It analyzed and proved in theory that at present there exist not only liquid friction but also solid one in gauge denierer.

140, In this paper the graphic calculation, CBL system and force sensors used to measure the maximum of static friction between two objects are introduced.

141, And values of cohesion under stepped loading are larger than those under stepped loading with shear zone, but the two methods have little influence on values of friction angle.

142, The test apparatus to friction disc of wet clutch in automatic transmission can change some test parameters, such as sliding velocity, turning inertia, normal applied force and lubrication volume.

143, The result shows that friction power loss of mechanical seal is less than that of O - ring.

144, The mechanism by which friction coupling degrades gyro performance should be clearly understood.

145, The effect of forming steps, load curve, friction and lubrication, technical hole of the part on distribution of blank thickness was analyzed.

146, Under Wilhelm II Germany took an imperialistic course that led to friction with neighbouring countries.

147, Gear tooth surface appearance affects strongly friction and lubrication property of gear.

148, The influences of the angle of internal friction, the angle of wall friction to the direction of principal strain rate are analyzed.

149, The friction and wear properties of PTFE and POB filled PTFE composites are studied by using a reciprocating tribometer .

150, Accordingly the measurement, the negative friction may be expressed as a interpolation polynomial.