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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
- 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
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- The town needs to have its whole face lifted. 这座城镇的整个市容都需要加以改善。
- She lifted the lid of the pot to add some salt. 她掀起锅盖加点盐。
- The baby was lifted onto the bed. 孩子被抱到床上。
- On - Line Restoring Technology for Internal Crossing of Variable Diameter Pipes 异径管内穿插在线修复技术
- It's quite an effort to lift this heavy box. 抬起这只沉重的箱子要花费相当大的力气。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- She (was) whisked up to the top floor in the lift. 她乘电梯迅速到达顶层。
- 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
- I lifted the child down from the tree. 我把孩子从树上抱了下来。
- The good news lifted my spirits. 这好消息使我精神大振。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- The quota on import cars has been lifted. 对汽车的进口配额已被取消。
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
