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- Is a vapour return system fitted? 是否装有回毒系统?
- 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。
- Most niladic SQL Server functions return system information. 大多数niladic SQL Server函数返回系统信息。
- The computer control for an FMS system has three levels. FMS系统具有三级计算机控制。
- 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。
- A callback return system service cannot be executed when no callback is active. 没有启动回调功能时,回调系统服务不能运行。
- Double-helix staircases link all three levels. 双螺旋楼梯将上下三层连接了起来。
- 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。
- By employing the method that shuts each subcircuit, the paper analyzes and compares the hydraulic stability of direct return system (DRS) and reverse return system (RRS). 摘要采用依次关闭各支路，然后计算未关闭支路流量的方法，分析和对比异程系统与同程系统的稳定性。
- 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。
- 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
- Following two courses of chemotherapy, the patient's skin condition improved, and her serum TPA level returned to normal. 经过两次的化学治疗后，此病人的皮肤症状已获改善，而且TPA已降回正常值。
- Without building new biochemical reaction tank and adding new sludge return system, anoxic/anaerobic/aerobic zones are set up in the existing biochemical reaction tank by improving MLSS. 在没有新建生化反应池和增加回流系统的前提下，通过提高活性污泥浓度，在原生化反应池内进行了缺氧／厌氧／好氧功能区的分配，取得了良好的脱氮除磷效果。
