Electric cable section is main technical index for affecting cable economy.
电缆截面是影响电缆经济性的主要技术指标。
The main technical index of hydraulic clamshell dredger is bucket capacity and productivity.
液压抓斗式挖泥船的主要生产技术指标是斗容和生产率。
The main technical index and advantages of the device have been also discussed in the paper.
文中还介绍了该装置达到的主要技术指标和产生的积极效果。
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