简介:Your eight years of loyal service in the General Affairs Department have been appreciated by the leadership of the company. Your transfer is completely due to the need of company. You have known that many thefts have recently taken place that have caused heavy losses to our company. We trust that with your appointment to this post,the Director of your Department has already talked to you about the change in your work. We have arranged to appoint you as section supervisor in the Security Department at a salary of US$ a month (20% increase) as from Tuesday,Mr. Wang
简介:Your eight years of loyal service in the General Affairs Department have been appreciated by the leadership of the company. Your transfer is completely due to the need of company. You have known that many thefts have recently taken place that have caused heavy losses to our company. We trust that with your appointment to this post,the Director of your Department has already talked to you about the change in your work. We have arranged to appoint you as section supervisor in the Security Department at a salary of US$ a month (20% increase) as from Tuesday,Mr. Wang
简介:GJ20146086典型液压凿岩台车防卡钎系统分析及探究[刊,中]/周浩…//矿山机械.—2013,(3).—17--21介绍了几种典型液压凿岩台车防卡钎技术,并分析探究。图5参4GJ20146087气动凿岩机试验台的改进设计[刊,中]/鲜继红…//凿岩机械与气动工具.—2013,(1).—31~33介绍了一种加装气动恒压裟置的气动凿岩机性能试验台。图3参2GJ20146088液压凿岩的动力特征分析研究[刊,中]/王书安…//凿岩机械与气动工具.—2013,(1).—33~37介绍了旋转.冲击破岩原理,分析了液压凿岩的动力特征、液压凿岩机钎杆的工作应力和疲劳寿命、液压凿岩的能量传递等,进行了现场实验,得出了实用的结论,可对全液压凿岩钻车选用液压凿岩机和钎具提供借鉴。