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- Study on Connecting Joint of Main and Secondary Cable in Cable Net Structure 索网结构中主次索连接节点构造研究
- Most children go to public elementary and secondary schools. 大多数孩子上的是公立小学和公立中学。
- Connections for main and crosshead lubrication . 主润滑油路和十字头润滑的连接。
- Discussion of Several Problems About Design of Main and Secondary Girder Roof System 主次梁楼盖体系设计几个问题的探讨
- In one way, primary and secondary coils are wound around the space. 有一种方法是把初级线圈和次级线圈绕在这个地方。
- Design and Model Tests of Collision-Proof Devices for Piers of Main and Secondary Navigable Spans of Donghai Bridge 东海大桥主、副通航孔桥墩防撞体设计与模型试验
- High reduction ratio during primary and secondary crushing stage. 初段,二段等各段破碎均有大破碎比。
- Mechanical type chuck cutter of main and auxiliary body; d. 机械式主辅卡刀体;.
- Conduct research using primary and secondary sources. 品行研究使用主要和二次文献。
- Tashan mine are excavated in a main and a auxilary adit. 同煤集团塔山矿采用主、副平硐开拓方式。
- Differences occured in arm ratio and secondary constriction. 三种在臂比值和次缢痕的有无、位置方面存在差异。
- The primary and secondary windings are insulated by epoxy resin. 一、二次绕组均浇注在环氧树脂内，绝缘性能优良，耐潮湿。
- HD-DVD cursor, graphics, subpicture and secondary video rendering. 另外，两者还都牵扯到画中画（PIP）功能。
- Dysmenorrhea can be divided into primary and secondary types. 一般可分为原发性和继发性痛经。
- Every element tends to satisfy both its primary and secondary valence. 每一元素倾向于既满足它的主价又要满足它的副价。
- These are lightweight storage tanks and secondary structures in aircraft. 这些是轻质贮罐和飞机的附属构件。
- main and secondary 主和次
- Maine and Vermont are both trying to insure all their citizens. 缅因州和佛蒙特州都尝试为所有的居民投保。
- An electrical transformer in which the primary and secondary coils have some or all windings in common. 自耦变压器一种电力变压器，其初级线圈与次级线圈部分或全部共用
- The tumors usually arise from the main and lobar bronchi or trachea. 肿瘤大部分长在气管，主支气管，或叶支气管中，从肺节支气管长出的病例较为罕见。
