Jolly Balance measurement spring stiffness coefficient of friction of the air track of the number of level measurement.

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Friction on the wing surface from air passage.

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Anger performs the basic function of reinforcing the already exiting emotional conflict, aggravating the friction between two persons.

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As big country as China ,some antinomy and attrition will be appeared with the development.

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The development is likely to cause contradiction and attrition,just like China.

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The development of these large nations could bring out some inconsistency and attrition, such as China.

象中國這樣的大國，她的發(fā)展有可能會引起一些矛盾和磨擦无码肉片国产在线观看免费。

Development of big country like china may lead to some contradict and attrition.

象中國這樣的大國精品日本三级在线观看，她的發(fā)展有可能會引起一些矛盾和磨擦。

Here, a baby capybara nuzzles its mother in a Brazilian swamp.

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It had no traces of humanity and I didn't believe those black signs made by the cingulum.

沒有人的痕跡，那些從色帶磨擦出來的黑疙瘩使我不相信欧美黄片性爱视频。

To signal their readiness to fight, the adversaries -- always males -- grind wings to produce the familiar chirp, a rohan crone sound that gives the cricket its Chinese name,'qu qu,' which is pronounced choo-choo.

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