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- 碳素弹簧丝Carbon spring steel wire LT
- 金属弹簧隔振器metal spring isolator
- 管pipe
- 铬钒合金钢弹簧丝Standard Specification for Chromium-Vanadium Alloy Steel Spring Wire
- 由几个相等的金属弹簧连在一块的长的窄的弹簧a long narrow spring consisting of several layers of metal springs bracketed together
- 丝silk
- 弹簧丝spring wir
- 金属弹簧metal spring
- 管的vasal
- 双金属弹簧bimetallic spring
- 汽车阀门弹簧丝car valve spring wire
- 网管network management
- 金属弹簧式metal spring type
- 城市轨道连续-现浇-金属弹簧隔振器式浮置板道床施工工艺探讨On the construction technics of floating plate bed with'continuous-instant cast-metal spring absorber' in urban rail transit construction
- 管路pipeline
- 丝印silk-screen
- 金属弹簧重力仪metal spring gravimeter
- 品管QA
- 铬钒合金钢弹簧丝规范Specification for Chromium-Vanadium Alloy Steel Spring Wire
- 高管senior executive