英德
有道
百度
谷歌
图片
维基
百科
辅助作业
auxiliary operation
less important work
less important work
- 给出煤炭生产中辅助作业用钢丝绳的定义及其涵盖范围。
To give out definition and covering scope of wire rope for assistant work in coal production. - 本文就云南锡业公司水力机械化开采从开拓形式、采矿方法、水采设备、水力运输以及辅助作业等方面作了较为系统的介绍。
This paper is to give a systematic introduction to the technology used by YTC, including development pattern, min in method, hydromining equipment, hydraulic transport and auxiliary operations. - 综述了国外井下矿山凿岩设备、铲运机、汽车及辅助作业设备的新产品、新结构、新技术和新发展。
The new products, new structures, new technicals and new development of drilling equipments, carryscrapers, trucks and auxiliary operation equipments in foreign underground mines are described.
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中国词汇量第二的英语词典
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