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1.How do I initialize this varibale,before the Main frame generated?
如何在主框架生成之前，初始化这个变量?收藏指正
2.The rear axle is stationary, and is bolted rigidly to the main frame.
后轴是固定的，用螺栓刚性固定在主机架上。收藏指正
3.A Knowledge-based intelligent design system for TBM main frame(IDS-TBM) was developed to solve the problems existing in the design of the TBM main frame.
针对当前隧道掘进机(TBM)主机设计与开发过程中存在的问题,开发了基于知识工程(KBE)的TBM主机智能设计系统(IDS-TBM)。收藏指正
4.Practical method for calculating effective length coefficient for pillar of main frame of steel arc gates
弧形钢闸门主框架柱计算长度系数实用计算方法收藏指正
5.In appearance, a microcomputer has three simple and apparent parts: the main frame, the keyboard and the monitor.
　从外表上看，微型计算机有简单而鲜明的三部分: 主机、键盘和监视器。收藏指正
6.An IBM PC is shown in the figure. Its primary hardware components are the main frame, the monitor, the keyboard, and many peripherals such as the disk drive, hard disk, printer, and mouse, all of which are hardwired to the main frame.
一台IBM　PC计算机如图所示: 它的主要硬件成分是主机、监视器、键盘以及许多与主机相连的外围设备，如磁盘驱动器、硬盘、打印机、鼠标。收藏指正
7.Its design haw been implemented on the main frame IBM 4331, and a large hierarchical database upto more then 50 megabyte storage has been formed.
该设计在IBM4331机上物理实现,建成大型层次数据库,存贮量达五十多兆。收藏指正
8.The results of a 24-story mega-frame structure with 4 spans were calculated by the universal finite element method of MIDAS, the different structural character values such as structural free vibration periods, structural displacements and structural moments were compared, the influence of connection form of main frame beam-column on behaviors of mega-frame structure were discussed, and smoe reasonable suggestions were put forward to guide engineering practice.
以一4跨24层巨型框架结构为例，采用通用有限元软件MIDAS，对比分析了巨型框架结构的自振周期、位移与弯矩等受力特征值；探讨了主框架梁柱布置对巨型框架受力性能的影响，提出了合理化建议以指导工程实践。收藏指正
9.The main conceptual frame of DALY, pointed by Dr.
这是DALY评价疾病负担的主要概念框架。收藏指正
10.This paper mainly introduces the construction support design scheme of 220 meter main arch frame bri dge,with the equal section hang chain no wind arch box frame.
本文主要介绍等截面悬键线箱形无绞拱，主跨220m 主拱圈的施工支架设计方案。收藏指正
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同义词辨析
这些形容词均含有“首要的，主要的”之意。
chief: 拽人时，表同类中职位最高，权力最大；指物时，表同类中最重要，价值最高。
principal: 用于人时，指地位优于其他人；用于物时，指该物在大小、重要性等方面优于他物。
main : 通常只用于物。指在一定范围内，某物的重要性、体积或力量等超过其它物。
major: 指同其他人或其它物、问题等相比较，显得更加重要和突出。
leading: 侧重指具有影响力或凝聚力。从而有主导和引导的作用。
capital: 着重指因重要性、意义、优越或重大而名列同类之首。
foremost: 侧重指在行进或发展过程中居首位。
primary: 通常不用于人。用于物时，指在重要性方面占第一位。