It is the goal for designers to design the transmission device with a more compact structure, a larger reduction ration and a higher efficiency.
结构紧凑、减速比较大而效率较高的传动装置是设计者追求的目标。
It is the goal for designers to design the transmission device with a more compact structure, a larger reduction ration and a higher efficiency.
结构紧凑、减速比较大而效率较高的传动装置是设计者追求的目标。
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