自平衡钢管混凝土系杆拱桥以其科学合理的受力特性，新颖优美的结构形式而受到了桥梁科技工作者的青睐。
Self balanced steel pipe concrete tied arch bridge finds favor in bridge engineers' eyes because of its good performance with external loads as well as its new and beautiful structural style.
主要阐述了自升式钻井平台悬臂梁的两种结构形式特点，以及目前我国新建自升式钻井平台的选型目标。
This paper discusses the two structure forms of cantilevers of jack-up drilling platforms, and the type selection of news jack-up drilling platforms in our country.
自1940年代以来，已有许多不同构形的蛋白质二级结构陆续被提出。
Since 1940, various conformations have been proposed for the secondary structure of protein.
提出了一类基于非自衡加大纯滞后过程的双预测PI控制器的结构形式。
A kind of double predictive PI (DPPI) controller for integrator plus time delay process is proposed.
该储存库电机可自锁，操作为微机控制和手动控制，能自由选取任一经轴。结构形式有卧式、立式。
The repository can be self-locking motors, for operation of computer control and manual control, can select any of the free shaft.
摘要介绍1种直重机械中的无限行程单卷盘回转型绳槽耦合式负载自锁制动提升机的设计思想、工作原理和结构形式。
This paper presents design thinking, operation and structure of a load self - locked brake type elevator which features endless stroke, single sheave and rope - groove friction.
自90年代并联机床问世以来，研究者提出了多种并联机构的结构形式，并且在多自由度并联机构方面作了许多有益的工作。
Since parallel machine tool come out in the 1990s, the researchers have proposed diversiform parallel architectures and done a lot of useful work of multi-degree-of-freedom parallel architecture.
由于三维立体结构存在较大势能，缓缓释放出能量，恢复原来的平面稳定结构形态，芦丁自溶液中析出，达到精制的目的。
As 3-d stereo structure has higher potential energy, it can release energy slowly to restore original stable form, making rutin be educed from solution and attaining refining purpose.
由于三维立体结构存在较大势能，缓缓释放出能量，恢复原来的平面稳定结构形态，芦丁自溶液中析出，达到精制的目的。
As 3-d stereo structure has higher potential energy, it can release energy slowly to restore original stable form, making rutin be educed from solution and attaining refining purpose.
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