high-efficiency technology 高效技术
high efficiency technology reform 高效化技术改造
high-efficiency welding technology 高效焊接技术
High efficiency cooling technology 高效冷却技术
high efficiency machining technology 高效加工技术
High-efficiency transmission technology 高效传动技术
High efficiency beneficiation technology 高效分选工艺
Photocatalytic process is an energy-saving and high efficiency technology in sewage disposal.
光催化技术是一种新兴、高效、节能、现代污水处理技术。
Shaping multiple-part with one die by liquid forging as a high efficiency technology for metal shaping has been investigated in this paper.
一模多件挤压铸造是一种高效的金属成型工艺方法。
The DTH percussion-compact drilling is a high efficiency technology drilling in soil strata, which use the impact force produced by hammer piston to crush and compact soil.
潜孔锤冲击挤密钻进技术集冲击钻进、振动钻进及空气钻进的优点于一体，钻进效率高，成孔质量好，在土质地层钻进工程中有着广阔的应用前景。
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