There is no recommended flow direction and it does not require line pressure to seal.

不存在推荐流向，也不需要管线压力来实现密封。

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Requirements on agitator drives; agitator speed and direction, bearing application running accuracy, dismounting space for shaft seal.

搅拌器传动装置的要求。旋转速度和旋转方向，轴承应用。

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Superb athletes, they sense the leopard seal, and reverse direction in a split second.

精湛的运动员，他们感觉豹海豹、反方向。

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Following the end of World War II, President Truman issued an Executive Order to standardize the Presidential Seal, and the Coat of Arms was modified so that the eagle faces to its right, the direction of honor, and also toward the olive branch, a symbol of peace, rather than toward the arrows which represent war.

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