Taking Shanghai Middle Ring Road project as example, the principle and effect of D-125 as a waterproof agent are described.

并以上海中环线工程为例，介绍了D-125有机硅浸渍防水剂的防水原理和防水效果。

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The oldest fuel in the middle to keep the power peaks down and recycled fuel in sort of, the middle ring to levelize the power distribution.

最旧的燃料在中间，是用来保持能量的,顶峰不至太高，并回收燃料，在中环的，用来控制功率分布。

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The axial fixed position preload is applied to middle ring of the shaft, the axial rigidity of the angular contact ball bearing is obtained by the impulse excitation tests.

对转台中环主轴施加轴向定位预紧力，通过脉冲激励法试验得到角接触球轴承的轴向刚度，试验结果与理论结果吻合较好，为转台研制中各轴系预紧量的控制提供了理论和实验依据。

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It is narrow in the middle. On top is a large ring-like structure.

VOA: special.2009.03.04

In addition, a new portion of the Middle Ring Road was constructed, reducing travel time to the Pudong Airport by 20 minutes.

BBC: Shanghai after the World Expo

Under the same hand's middle and ring fingers sit two buttons in charge of chucking in-game grenades.

ENGADGET: blogger-avatar

On the blaster's grip are the A and B Button equivalents, which are positioned to fall under a user's middle and ring fingers.

ENGADGET: blogger-avatar