1) trenehless tube production line
非开挖钻杆线
3) no-dig directional driller
非开挖定向钻机
1.
State-of-the-art of no-dig directional drillers and their intelligent control;
国内外非开挖定向钻机及其智能控制技术
4) rotary drill rod
旋挖钻杆
5) trenchless pipeline construction
非开挖管线施工
6) non-digging super-deep pipeline
非开挖超深管线
1.
According to the characteristics of urban new type underground pipeline,aimed at the detection difficulties of the non-metallic pipeline and non-digging super-deep pipeline and so on,from the start of the theory and application research,a set of effective detection methods and technical measures is proposed,and several actual detection project examples have enumeratively analyzed.
该文根据城市新型地下管线的特点,针对非金属管线和非开挖超深管线等新型地下管线的探测难点,从理论及应用研究着手,提出了一套有效的探测方法和技术措施,并列举和分析了探测工程的几个典型实例。
补充资料：非想非非想处天
1.佛教语。即三界中无色界第四天。此天没有欲望与物质﹐仅有微妙的思想。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条