- standard specification for carbon steel track bolts and nuts
- 钢轨 rail; metals; steel rail; ra ...
- 用 40分钟跑完全程 run the course in 4 ...
- 碳素钢 carbon steel
- 螺栓 bolt; screw bolt; threaded b ...
- 和 mix; blend
- 螺母 nut source; origin; parent
- 螺栓和螺母 screw bolt and nut
- 输送端螺栓和螺母 delivery bolt and nut
- 骨栓和螺母 bolt and nut
- 黄铜圆头螺栓和螺母 brass bolts and nuts with round head
- 外门板拉条螺栓和螺母 back head brace bolt and nut
- 工具用碳素钢 tool carbon steel
- 碳素钢及合金钢螺母技术规范 standard specification for carbon and alloy steel nuts
- 机械结构用碳素钢 carbon steels for machine structural purposes
- 通用碳素钢铸件 standard specification for steel castings carbon for general application
- 螺栓和螺钉通孔 fasteners--clearance holes for bolts and screws; fasteners――clearance holes for bolts and screws
- 螺栓和螺帽拼合机 bolt and nut split machine
- 螺栓、螺钉和螺母 tolerances for fasteners bolts screws and nuts
- 标准件用碳素钢热轧圆钢 hot-rolled round carbon steel bars for standard parts
- 弹簧用碳素钢及合金钢棒 standard specification for carbon and alloy steel bars for springs
- 管系部件用碳素钢锻件 standard specification for carbon steel forgings for piping applications
- 焊接结构用碳素钢铸件 carbon steel castings suitable for welded structure
- 碳素钢 carbon steels; non alloy steel; plain steel
- 减速器环用碳素钢和合金钢锻件 standard specification for carbon and alloy steel forgings for rings for reduction gears
- 压力容器部件用碳素钢锻件规格 standard specification for carbon steel forgings for pressure vessel components
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Last modified time:Mon, 11 Aug 2025 00:29:56 GMT