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- Present Condition and Development of Training and Qualifications for China Petroleum Tubular Goods Nondestructive Testing Personnel 中国石油管材无损检测人员培训考核资格认证工作的现状与发展
- petroleum tubular goods 石油管材
- Hydrongen-induced cracking(HIC) and stress corinsion are two main modes of tubular goods failure. 氢致裂纹和滞后断裂是石油管材的主要失效形式之一。
- In allusion to grooving on bar materials and tubular goods,we developed a new kind of fully automatic grooving machine. 针对棒、管料开槽的问题,提出了一种新型全自动开槽机。
- The shear bending is a feasible technique to bend very small radius tubular goods,which is impossible in the process of common cold bending. 管材剪切弯曲能够实现普通冷弯方法不能达到的超小半径弯曲,是一项较为可行的技术。
- Eventually on the basis of the test result and analysis, the requirements for establishing a standard (the part of tensile performance) of tubular goods for pipelines are int... 建议对高钢级大壁厚管线管采用圆棒拉伸试样,同时对屈强比和延伸率进行适当调整。
- Petroleum and natural gas industries -- Application of cement lining to steel tubular goods, handling, installation and joining 石油天然气工业-应用水泥衬垫于钢制管材的处理、安装和连接过程
- SINGLE NEEDLE UNISON FEED TUBULAR GOODS SEWING MACHINE 单针总合送筒型车
- Indonesia is abundant in petroleum deposits. 印尼的石油蕴藏量丰富。
- Tubular Goods Selection for Urban Gas Pipeline Network 城市天然气管网的选材问题
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- A trademark used for a brand of petroleum jelly. 凡士林用来作为石油脂的商标
- On receipt of your instructions he will send the goods. 一经收到你的指令他就发货。
- Taiwan seems to contain no petroleum. 台湾恐怕没有蕴藏石油吧！
- Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。
- This land is rich with petroleum. 这片土地盛产石油。
- The goods are to be sent in airtight package. 这批货物应密封包装运送。
- The chemistry of petroleum and its derivatives. 石油化学石油及其复合物的化学
- The goods are priced out dour reach. 东西太贵，我们买不起。
- It's cheaper to ship goods by road than by rail. 公路运输比铁路运输便宜。
