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- main running signal 主体信号
- Adding aluminum sulphate polysilicate does not have any negative influence on the main running parameters and efficiencies of the filter. 投加聚硅硫酸铝，滤池的主要运行参数及效能没有受到不利的影响。
- Run-of-paper/-press/-print (ROP): In newspaper, magazine,and similar work, colour printing carried out at the same time as the main run. 全量发印:在报纸或杂志等印刷品，彩印部分连同内文一起施印的情况。
- Liebherr-Aerospace Lindenberg GmbH secured the fiercely contested order for developing, manufacturing and integrating the main running gear for the Italian Aermacchi M-346 military training aircraft. 利勃海尔林登堡航空公司签订了开关、制造和集成意大利Aermacchi M-346军用教练机主行走装置的订单。
- Running signal and anchor lights 航行信号灯及锚泊灯
- The splice piece shall be cut to length and secured to the bundle on one of the main runs to allow easy field installation across the splice line. 按相应长度切断拼接件并将管束固定在一根主要导压管上，这样可以方便地通过拼接管线进行现场安装。
- Don't run free on the main street. 别在大街上乱跑。
- Don't let the dog run free on the main road. 别让那条狗在大街上随便乱跑。
- The main impediment to growth is a lack of capital. 影响发展的主要障碍是缺乏资本。
- Crowds thronged the main square of the city. 城里的大广场上挤满了人群。
- The whole school (was) assembled in the main hall. 全校在大礼堂集合。
- The main feature on the program is her song. 那个节目的主要号召物是她的歌。
- Fables often have animals as the main characters. 寓言常以动物为主角。
- A heavy snowfall block the main road. 一次严重的降雪阻塞了主要公路。
- The gas main explode and set fire to the house. 煤气总管爆炸引起房子失火。
- I grasped the main point of the speech. 我领会了这篇演讲的要点。
- The country's main products are gold and cocoa. 这个国家的主要产品是可可和黄金。
- Men and machines poured along the main highways. 人和机动车顺着公路如潮涌而去。
- A main feature of computer virus. 计算机病毒的一种主要特性。
- He arranged his speech under four main heads. 他把发言内容归纳成四个主要方面。
