| 1. | The two types of engine valves are intake and exhaust .
发动机气门的二种型式是：进气口和排气口。 |
| 2. | Optimized design of 50crvasteel diesel engine valve spring
钢柴油机气门弹簧的优化设计 |
| 3. | Several adjusting methods for diesel engine valve clearance
柴油机气门间隙的几种调整方法 |
| 4. | Measures for improving reliability of diesel engine valve control mechanism
提高柴油机气门驱动机构可靠性保证措施 |
| 5. | 3 . design and develop the device of motorcycle engine valve phase measuring system
3 、摩托车发动机气门相位测量装置的设计开发。 |
| 6. | We are interested in buying i . c auto engine valves for cars , trucks , and earth moving machinery
寻找汽车发动机,请中国的厂家与我们联系 |
| 7. | 2 . analyze and compute the theory of motorcycle engine valve phase and compression ratio measuring system
2 、对气门相位、压缩比测量的理论分析和方法计算。 |
| 8. | Main contents are listed as follows : 1 . survey the present status of motorcycle industry engine valve phase and compression ratio measuring technology in our country
本文主要包括如下的内容： 1 、目前我国摩托车行业发动机气门相位、压缩比测量技术现状的调研。 |
| 9. | Introduced the postulate , model and realize process of ant group arithmetic , and applied it in gas engine valve spring design . the result showed it ' s valuable for optimize design
摘要介绍了蚁群算法的基本原理、模型和算法实现过程，并对内燃机气门弹簧进行优化设计，其计算结果表明该方法具有工程实用价值。 |
| 10. | Zhejiang shang yu dong xin automobile parts manufacture co . , ltd ( former zhejiang yu huan san you engine valve factory co . , ltd ) is a professional manufacturing factory which produces automobile valves
浙江省上虞市东鑫汽车配件制造有限公司（原浙江玉环三友气门厂） ，是生产汽车气门的专业制造厂，公司拥有一支高素质员工队伍，有着多年从事汽车气门开发、生产、服务的丰富经验。 |
