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- It is unanimous to design the multihole micro-irrigation pipe to variable diameter pipe withuniform pressure. 把微灌多孔管道设计成压力均衡的变径管道,已是众人所望。
- In the aim of domestic Expandable screen’s special expandable process, this paper propose variable diameter expandable technology, design expandable tool. 针对国内膨胀筛管的特殊膨胀过程,本文提出了变径膨胀工艺,设计了变径膨胀工具。
- Flexible particle migration and plugging property in high capacity channels are studied through variable diameter slender steel tube and laser carved plexiglass model. 该技术采用变径细钢管和激光雕刻有机玻璃模型研究了柔性转向剂颗粒在大孔道的运移及封堵特性。
- thin-wall variable diameter parts 变径薄壁零件
- variable diameter expansion tool 变径膨胀工具
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- Gas drainage in seam with large auto variable diameter bore holes 自动变径大直径钻孔抽放煤层瓦斯试验
- You can't judge a book by its cover. 不能根据封面判断一本书(不可以貌取人)
- On - Line Restoring Technology for Internal Crossing of Variable Diameter Pipes 异径管内穿插在线修复技术
- The insurance cover is optional. 保险范围可以随意选择。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- Design of a new-style and long-stroke pumping unit with variable diameter wheel 新型双变径天轮式抽油机的设计
- sheared circle diameter covering a tube bundle 管束包切圆直径
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- We tried to find cover from the storm. 我们设法寻找遮蔽暴风雨的地方。
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
- Dust the repair to prevent adhesion to outer cover. 清整修补处以防与外胎粘连。
- Subgradient projection method with variable diameter for optimization 变直径次梯度投影函数优化方法
- His business was a cover for drug dealing. 他的商行是进行毒品交易的幌子。
- The prices are variable, shop around by all means. 价格高低不一,所以一定要货比三家逐店选购。