您要查找的是不是：
- He slipped the telescope into a steel tube. 他将望远镜收进一根钢管内。
- steel tube economizer 钢管形节煤器
- A steel tube or wooden roller on which the warp is wound in a loom. 卷轴织机上的铁管或木轮，供经线缠绕之用
- It is a stainless steel tube about 2cm in diameter. 它是直径约2厘米的不锈钢管。
- Handan City Hua Bei Stainless Steel Tube Co., Ltd. 邯郸华北不锈钢管厂有限公司。
- QINGDAO XINGFENG STEEL TUBE CO., LTD. 青岛兴峰管业有限公司。
- Hengyang Steel Tube Group Int'l Trading Inc. 衡阳钢管集团国际贸易有限公司。
- ZHEJIANG FIVE-STAR STEEL TUBE MANUFACTURING CO. 浙江五星钢管制造有限公司。
- ZHEJIANG XINDA ELECTRIC POWER STEEL TUBE CO., LTD. 浙江欣达电力钢管有限公司。
- Wiring with steel tube or cable. 钢管或电缆布线均可。
- Seamless steel tube is made in sizes for1/8 to24 inches. 无缝钢管制作的尺寸从八分之一寸到二十四寸。
- The steel tubes were clogged with dirty matters. 钢管里塞满了脏物。
- Shenyang Permanent Stainless Steel Tube Manufacturing Co., Ltd. 沈阳波恩特不锈钢管制造有限公司。
- Erode-resistant steel tube welded in layer-welding is born in Jap. 层焊接耐腐蚀钢管在日本问世。
- Design of Direct Reduction Plant at Tianjin Steel Tube Co. 天津钢管公司直接还原厂工厂设计
- The hole was lined with a steel tube to prevent the walls from falling in. 用一根钢管给钻孔加衬，以防井壁坍塌。
- Stress and metal flow in steel tube during sizing process were analyzed. 分析了定径过程中钢管内金属流动和弹复行为。
- The hot dipping alumetizing technology for 20G seamless steel tube was studied. 摘要对20G无缝钢管的热浸渗铝工艺进行了研究和试验。
- Buckle of thin-walled steel tube is more easy to happen with larger L/D ratio. 长径比越大，圆形薄壁钢管越容易发生屈曲；
- The design and experiment of a small fire tube economic crop desiccator were studied in this paper. 论述了小型火管式经济作物干燥机的研制过程和试验研究项目。
