Rod load reducer is a new technology of energy-saving and production-increasing and the effect of its application in ultra deep well is especially prominent.
深抽减载装置是一种节能、增产的新工艺，特别是在超深井中应用效果更加明显，为胡庆油田深挖油井潜力开辟了一条新途径。
New kinds of LED lighting technology are invading retail stores with a dual purpose: saving energy and luring shoppers.
新型LED技术入侵零售商店有双重目的：节省能源和诱惑顾客。
Stratified combustion technology is a new type of advanced energy-saving combustion technology.
分层燃烧技术是一项新型的先进节能燃烧技术。
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