When ejectors are used for pumping this air , attention must be given to minimizing thrust losses.
当采用引射器来抽引冷却空气时, 必须注意减少推力损失.
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A safer and better steam engine for pumping water was developed by Newcomen in 1712.
1712年,纽科门研制出一种更好、更安全的用来抽水的蒸汽发动机.
英汉非文学 - 科学史
The extra precision of the optical-pumping instrument can be most valuable.
光泵磁力仪的高精度具有极大的价值.
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Aerobic exercise gets the heart pumping and helps you to burn up the fat.
有氧运动加速心脏跳动,有助于消耗更多脂肪。
《柯林斯高阶英汉双解学习词典》
The application of semiliquid lubricant grease in gear box of pumping unit
半流体润滑脂在抽油机减速箱保养中的应用
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由于完全取消了节气门对进气的节流作用,这种无节气门汽油机将大幅度地降低泵气损失,使中小负荷时的燃油耗降低10-15%。
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Blood was pumping out of his back like a fountain. it is the freshness of the deep springs of life.
血像泉水般地从他的背部涌出。青春是生命的深泉在涌流。
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On the Influential Factors of Energy Consumption of Oil Pumping Wells of Heavy Oil Thermal Recovery
稠油热采井机采能耗影响因素和调平衡周期探索
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