Replacing diesel by diesel-natural gas as the fuel for drilling engine unit in natural gas field is one of the effective ways for improving economic benefit and reducing development cost.
天然气气田钻井发动机机组燃料由柴油改为柴油-天然气双燃料，是提高经济效益、降低开发成本的有效途径之一。
In order to achieve beam switching, and under the premise of reducing the cost of using the combination of switching and transmission-line phase-shift unit.
为了实现波束的切换，并且在降低成本的前提下使用了开关与传输线组合的移相单元。
Reducing solvent loss and equipment corrosion is the key to reducing production cost and extending unit life with the use of desulfurizing units.
其中减少溶剂损失和降低设备腐蚀是脱硫装置降低生产成本和延长装置寿命的关键。
Study on unit selection includes the identification of basic synthesis units, the definition of appropriate cost functions, the way to improve efficiency by reducing computational complexity, etc.
对单元选择的研究主要包括拼接基元种类的选择、构造合理的代价函数及降低计算复杂度从而提高效率等。
Study on unit selection includes the identification of basic synthesis units, the definition of appropriate cost functions, the way to improve efficiency by reducing computational complexity, etc.
对单元选择的研究主要包括拼接基元种类的选择、构造合理的代价函数及降低计算复杂度从而提高效率等。
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