您要查找的是不是：
- 钢管steel tube
- 钢管RPCRPC-filled steel tubular column
- 镀锌钢管galvanized steel tube
- 焊接钢管welded steel pipe
- RPCP.PC
- 他将望远镜收进一根钢管内。He slipped the telescope into a steel tube.
- 普通RPCcommon RPC
- RPC模型RPC model
- XML-RPCXML-RPC
- 压力钢管penstock
- RPC参数rational polynomial coefficients (RPC)
- 钢管里塞满了脏物。The steel tubes were clogged with dirty matters.
- 矿渣RPCslag RPC
- 钢管桩steel pipe pile
- RPC算法RPC algorithm
- 薄钢管sheet steel pipe
- RPC技术RPC technology
- 方钢管square steel tube
- RPC-GdRPC-Gd
- 薄壁钢管thin-wall steel tube
