derrick base的意思|示意
井架底座
derrick base的网络常见释义
井架底座 ... derrick barge 起重船 derrick base 井架底座 derrick block 提升滑轮 ...
derrick base相关短语
1、 derrick base size 井架底尺寸
derrick base相关例句
This paper introduces correct selection methods and base design scheme of automatic tower derrick in high and super high building construction.
介绍高层或超高层建筑施工在选择塔式起重机时的正确选用办法和自升式塔式起重机的基础设计方案选择。
The results of modal analysis may be regarded as the base of data to establish the nonlinear model of F320 model derrick.
本次井架模型动态特性试验结果可以作为石油井架非线性结构模型建立的数据基础。