The range of the equal displacement and equal energy rules is discussed.
对现有的等能量和等位移准则成立的范围进行了讨论。
A variable displacement pump could save energy during the long holding time.
变量泵可在长的保压时间内节省能源。
The displacement of all my energy into caring for the baby.
我所有精力都放在了照顾宝宝上。
The displacement of all my energy into caring for the baby.
我所有精力都放在了照顾宝宝上。
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