网络释义
1)footless,无基础的2)ungrounded,无基础的3)foundationless-tunnel,无基坑4)Substrate-free,无基底5)non-base variable,无基变量6)non-woven felt,无基毛布7)PGB-free well drilling,无基盘钻井8)no base point observation,无基点观测9)dam construction without foundation pit,无基坑筑坝10)Soil road without subgrade,无基层泥路用法例句
A new-style foundationless-tunnel dynamic electronic railway track scale with high precision is introduced in this paper.
介绍了一种新型无基坑式高精度动态电子轨道衡。
The first application of PGB-free well drilling technology in China’s offshore oil development;
无基盘钻井技术在我国海上油气田开发中的首次应用
