您要查找的是不是:
- Casting Pipe for Petroleum 石油套管
- Centrifugal casting pipe for stay bolt 贯穿螺栓离心铸造管
- A pipe for carrying off water or sewage. 排水管排水或污水的管子
- Air photos are widely used in the search for petroleum. 航空象片广泛地应用在石油普查方面。
- By the end of 1962,we had met the demand for petroleum. 到1962年底我们已满足了对石油的需要。
- Hydraulic test for L.O. pipe for stern tube. 艉轴管滑油液压试验。
- Have there been many needs for petroleum these years? 这些年来对石油的需求量大吗?
- By the end of 1962, we had met the demand for petroleum. 到1962年底,我们已满足了对石油的需要。
- Technological progress on ironmaking production at Xinxing Casting Pipe Co. 新兴铸管炼铁生产技术进步。
- A tube or pipe for enclosing electrical cables or wires. 电线、电缆的管道
- A vertical pipe for carrying rainwater down from a roof gutter. 水落管从屋顶水槽接下的竖直导水管
- Special Purpose Couplings for Petroleum, Chemical, and Gas Industry Services. 化工和天然气工业用特殊用途联轴节。
- Stop puffing on that pipe for a moment,and listen to him. 停一会儿再抽那烟袋,听他讲话。
- Foreland basins are important areas of exploration for petroleum in China. 前陆盆地是中国重要的油气勘探领域。
- Stop puffing on that pipe for a moment, and listen to him. 停一会儿再抽那烟袋,听我讲话。
- This paper advances the destructive main cause and influential factor of metalic mould used in centrifuge casting pipe. 本文提出了离心铸管用金属型破坏的主要原因和影响因素。
- Our area is being piped for hot water. 我们地区正在铺设热水管道。
- Check the pipes for leaks at the joints. 检查一下管子的接缝是否有漏隙。
- Abstract One of keys of production of centrifugal casting pipe of s.g.iron is continuous and fast delivery of qualified base iron with proper chemical composition and temperature. 应用离心铸造工艺生产球墨铸铁管,连续快速提供化学成分和温度均合格的优质铁液是生产的关键环节之一。
- Pipes for Motorcar Exhaust System. 汽车排汽系统用管。