substructure
n. 基础; 子结构; 路基
1. the basic structure or features of a system or organization
2. lowest support of a structure;
Have you fixed the derrick substructure in position?
井架底座固定好没有?
The rear of the substructure houses the driving motor of the hydraulic pump.
后面的子结构房屋的驱动电机的液压泵.
The substructure and the fracture process of mullite ceramics were studied by TEM and SEM.
用透射电镜和扫描电镜研究了莫来石陶瓷的亚结构特征和断裂过程.
The application of the substructure method efficiently solves the combination of finite element and infinite element.
子结构法的应用有效地解决了有限元—无限元的耦合问题.
Optional parts include swivel . rotary hose, elevator link, hydraulic tong , air spiders , lelly bushivg , rotarytable and substructure ( with ramp and oadder ) etc.
选配件包括水龙头和水龙带 、 吊环 、 液压大钳 、 气动卡盘、转盘、钻台 ( 带滑道和梯子 ) 等.