动力输送单元用于传输驱动源的驱动力。
The power transmission unit serves to transmit driving force of a driving source.
UOE钢管应用范围十分广阔，不仅应用于铺设长距离高压输油气管线，并且已经扩展到以气体，液体作为推动力输送矿石、谷物、石油、煤炭。
UOE pipe is widely used in transportation of oil and gas; furthermore, it also can make gas and liquid as impetus to transporting ore, corn, petroleum, and coal.
与使用电池动力压缩空气将血液输送到全身的装置相比，新型人造心脏的造价更加低廉。
The multi-step approach makes this artificial heart much cheaper to build than those that use compressed air to pump the blood.
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