您要查找的是不是：
- main and retrun cam 主回凸轮
- Connections for main and crosshead lubrication . 主润滑油路和十字头润滑的连接。
- Mechanical type chuck cutter of main and auxiliary body; d. 机械式主辅卡刀体;.
- 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。
- 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。
- Drinking water should come from the mains and be boiled. 食水应采用自来水,并煮沸后才饮用。
- Other big producers include Maine and New York State. 其他大的生产者包括缅因州和纽约州。
- Three Years War begins along Maine and Massachusetts border. 1722年的今天，三年战争在缅因州与马萨诸塞州间的边境上爆发。
- Electrically isolated from power mains and ground referenced. 电气绝缘电力线路和参考地。谢谢！
- 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。
- When the main and backup power conversion, the system should have maloperation. 当主、备电源转换时,不应使系统产生误动作。
- Everybody rowed with might and main and soon we got into the safe waters. 大家拼命地划, 很快就到了安全水域。
- The Bavarian style of cusine is the main and the most popular one in Germany. 在德国，巴伐利亚菜系是最主要也是最主流的一种。
- North American bugbane found from Main and Ontario to Wisconsin and south to Georgia. 北美升麻，分布于缅因州，安大略州，威斯康星州及乔治亚州南部。
- The gas main explode and set fire to the house. 煤气总管爆炸引起房子失火。
- 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。
- The configuration of supply and return water main and riser in the pipe well of the system is analyzed. 结合实例,分析了系统中管井内供回水干管、管的布置。
- Reduction of construction time: Make construction less complex by the pre-manufactured main and branched cables. 缩短工期:主干电缆和分支电缆已经在工厂预制,现场施工简便。
- Are the main and emergency installations electrically separate and electrically independent of each other? 主装置和应急装置是否是电力分离并彼此独立的?
