The design and manufacture of hot runner plates, including its runner, heating mode, calculation of thermal power, compensation for thermal expansion amount and sealing, etc. were discussed in detail.

详细讨论了热流道板的流道设计、加热形式及热功率计算、热膨胀量补偿以及密封等问题，并对流道板的制造方法作了介绍。

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Treatment of industrial water for cooling generators and filtration of sealing water to increase the service life of the turbine shaft sliding-ring seals in hydroelectric power stations.

工业水处理冷却发电机和封水增加的涡轮轴滑动在水力发电站的密封圈使用寿命过滤。

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Large Ultrasonic Out put power to ensure the sealing quality of various specifications of tube.

超声输出功率强，保证各种材料各种规格软管的封尾质量。

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Under Wood Dana would build three things: drivelines (which transfer power from the transmission to the axles), sealing systems (which reduce oil consumption and emissions) and thermal-management systems (which control temperatures in batteries and other components).

FORBES: After A Decade of Debacles, Auto Parts Supplier Dana Is Back In Gear