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- Three level EHS education is basic on educational system concerning EHS for the company. 环境安全健康三级教育，是公司环境安全健康教育的基本教育制度。
- The emphasis is put on analysis and comparison in technical specialities of cycloconverter, three level PWM and LCI system. 重点对交-交变频传动、交-直-交三电平电压型PWM变频传动、负载换向变频传动等几种主回路接线方案的技术特点进行了分析比较。
- The computer control for an FMS system has three levels. FMS系统具有三级计算机控制。
- To obtain a finely dispersed system, the solid-liquid interface has to be modified during the grinding step. 为了获得良好的分散体系,固液界面必须在研磨阶段得到改进。
- Vie design data mining tools based on three level structure of Clientj Server. 本文设计了一个基于C/S结构的数据采掘工具。 该工具采掘的数据源是银行卡系统的业务数据。
- Furthermore, a poorly dispersed system results inferior mechanical properties of the dry film. 而且,差的分散体系导致干膜的机械性能变差。
- Double-helix staircases link all three levels. 双螺旋楼梯将上下三层连接了起来。
- Mortar theory assumes that asphalt mixture is a dispersed system of multilevel interspace reticulate structure. 胶浆理论认为沥青混合料是一种多级空间网状结构的分散系。
- DBAS defensive system is divided into three levels: Decision-support level,code level,and data encryption lev... 首先保证存放数据库站点的安全性,其次保证访问数据库应用程序的健壮性和安全性,最后保护数据库中的数据的机密性。
- Team Explorer supports three levels of refresh. Team Explorer支持三个级别的刷新。
- There are three levels of challenge champion prize. 冠军有挑战三个等级奖金的机会。
- Now we divide the rural issues into three levels. 我们现在对农村这个问题有三个层次。
- A review of metal vapor lasers (MVL) made progress in recent years is presented. including transverse discharge MVL and copper halide lasers. Walter criteria of three level system are summarized. 本文评述了金属蒸汽激光（MVL）的最新进展：横向放电与金属卤化物激光，概述了Walter判据，描述了MVL近年来的应用，讨论了MVL今后的发展方向。
- Based on Maslow's hierarchy needs and Lewin's field theory, talent ecological environmental evaluation system includes three levels: basic level, social level and supreme level. 根据马斯洛的需要层次理论和勒温的心理力场理论，人才生态环境评价体系可分为基础层次、社交层次和最高层次。
- This safety orientation is sectioned off into three levels. 本安全目标培训分为三级
- A momentum transfer of a moving three level atom interacting slantingly with a standing wave laser field is analysed. 分析了一个运动的三能级原子与一个驻波激光场在斜交相互作用时的动量传递行为。
- The dispersion stability of carbon black pigment-alkyd resin dispersed system has been characterized by means of settling and transmission electron microscopy. 通过沉降法和透射电镜直接表征了炭黑颜料－醇酸树脂分散体系的分散稳定性；
- An airplane with wings placed above each other in three levels. 三翼机具有三个重叠的机翼的飞机
- The three levels of management are top, middle, and supervisory. 管理的三个层次分别是上层、中层和督导管理层。
- Scientific utopianism can be understood from three levels. 科学乌托邦主义，可以从三层意义上来理解。
