山河

Hunan Sunward Intelligent Machinery Co.,Ltd.

湖南山河智能机械股份有限公司

This thesis based on the combination of production practice and theory study by author in Hunan Sunward Co.

本文是本人在湖南山河智能股份有限公司的生产实习与理论相结合的前提下，分析了潜孔钻机动力头液压回转系统的工作原理，建立了潜孔钻机动力头液压回转系统的工作原理图，研究分析了潜孔钻机动力头回转机构各种执行元件对机构回转的工作原理的影响，通过对动力头回转液压系统的回路压力损失和液压系统的发热温升的验算，获得了具有设计指导意义的数据，取得了较显著的效果。

Hunan Sunward Intelligent Machinery Co., Ltd., is mainly a mechanical engineering industry to the modernization of manufacturing enterprises, was founded in 1999 in Changsha, Hunan national-level economic and technological development zones.

湖南山河智能机械股份有限公司，是一家以工程机械为主业的现代化制造型企业，创立于1999年，位于湖南省长沙市国家级经济技术开发区。

Sunward SWEL55 new concept machine is an epoch-marking construction machinery product with a unique set of innovative working instrument...

山河智能SWEL55新概念挖掘装载机是一款配置独创性工作装置的划时代工程机械产品。。。

Shanghai and Shenzhen stock markets more than 700 stocks rose more than 20%, West Marine shares, Xiamen Engineering shares, Hua Miriam electrical, industrial ronghua, Sunward Intelligent weekly gain of more than 50%.

上海和深圳股市700多家股票上涨逾20％，西水股份，厦工股份，华仪电气，工业荣华，山河智能的50％以上的周涨幅。

SUNWARD goes in for a company with great influence in occident developed contraries, and genuinely goes in for strategic partnership with large powerful agents .cooperate with HPM Company is a good example. There is not only business relation for the moment between the two parties, but also further future matter, which is most important in cooperation both sides.

山河智能致力于在欧美等发达国家成为一个非常有影响力的公司，致力于与实力雄厚的优秀代理商形成真诚的战略合作伙伴关系，与HPM公司的合作就是一个很好的实例，双方不仅仅是买卖关系，而是更加放眼将来，从长计议，这一点对双方的合作非常重要。

One of the few private companies with an obvious presence, Hunan Sunward Technology, was hawking light sports aircraft for sale to amateur pilots overseas.

作为引人瞩目的少数几家参展民营企业之一，湖南山河科技公司在向海外业余飞行员兜售轻型运动型飞机。

China Railway Construction Corporation, China Railway Second Board trading, leading other weight stocks soar; Sunward Intelligent, Sany Heavy Industry Machinery shares such as trading, plate or nearly 8 percent.

中国铁道建筑总公司，中国铁道第二板交易，从而使其他重量股飙升；山河智能，三一重工机械股，如贸易，板或近8个百分点。

Sunward Intelligent, Ronghua Industry, the Pearl River Holdings, since the instrument shares, Sichuan Run shares on the 7th to the accumulated gains have also been more than 80%.

山河智能，荣华实业，珠江控股，自仪股份，四川运行的股票7日积累的涨幅也超过80％。

When it comes to investment opportunities, he believes that "the use of performance from the products and applications, I expected to excavators, mobile cranes and loaders to benefit from the relatively large extent, the relative should be listed companies including Sany, Sunward Intelligent, Zoomlion,徐工科技and Liugong."

当谈到投资机会，他认为："从产品和应用性能的使用，我将挖掘机，移动式起重机和装载机得益于较大的程度上，相对应的上市公司包括三一，山河智能，中联重科，徐工科技和柳工。"

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。