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- drilling safety technique 钻井安全技术
- Electrostatic safety technique requirement for oil. 油船静电安全技术要求。
- For the cuttings bed is unstable and it is easy to slide into bottomhole,it may be affect drilling speed and drilling safety and is the danger area of hole cleaning in directional drilling. 介绍江苏局安徽公司现阶段提高大斜度定向井井眼净化程度的系列技术措施,由于受其有效程度所限偶发井下复杂情况和事故。
- The relevant safety technique and the safety operaional procedures in cyclopentane blowing process of rigid polyurethane foam are introduced. 介绍了聚氨酯硬泡环戊烷发泡工艺中相关的安全技术和安全操作规程。
- The tradition safety technique such as authenticate, accredit, encrypt, fire-wall and the control of accessing can not protect the information of network well. The safety of network faces great challenge and imperil. 传统的安全保护技术如认证、授权、访问控制、防火墙和加密等外围防卫机制已力不从心,计算机网络信息安全正面临着极大的威胁和挑战。
- Keywords ropeway rescue drill safety; 索道;营救;演习;安全;
- Civil aviation industry calls for very high demand on safety technique and safety control;any negligence of safety will possibly result in serious consequences and irremediable loss. 民用航空业对安全技术和管理要求很高，任何忽视安全的行为都有可能造成严重的后果和无法弥补的损失。
- My swimming instructor was quizzing a group of us on Red Cross life saving and water safety techniques. 我的游泳教师在考我们一群人有关红十字的救生和水上安全技巧。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- Fifthly, setting up system safety technique; 建立系统安全技术;
- Latest progress in modern car safety technique 现代汽车安全技术最新进展
- The workman is drilling in the wall. 工人正在墙上打孔。
- Drilling is cutting a hole with a drill. 钻削就是用钻头钻一个孔。
- safety technique of physiotherapy 理疗安全技术
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- It seemed an eternity before news of his safety reached her. 他平安的消息到达她那里之前，那段时间似乎是无限漫长的。
- Design of a New Type of Drilling Safety Joint and Its Strength Analysis 一种新型随钻安全接头设计及其强度分析
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了，十分刺耳。
- Thanks to I had tied then the safety belt. 幸亏我当时系上了安全带。
