The dog was tied to the telephone system ' s ground wire with a steel chain and collar 狗被一条钢链子和项圈绑在电话系统的接地线。
The building rests on 36 steel columns , elevating it four metres above the surface of the ice 基地建筑搭建在36条钢筋柱上，离冰地四米之高。
Hot - rolled long products technical requirements for carbon structure steel and low - alloy structure steel 碳素结构钢和低合金结构钢热轧条钢技术条件
Joe ran the tiler , a machine wherein a hot iron was hooked on a steel string which furnished the pressure 乔使用压力熨今。那东西是个钩在一条钢筋上的熨斗，由钢筋提供压力。
Multi - thousand miles long , west - east gas pipeline passes through ten provinces & cities of china like a huge steel dragon 西气东输管道穿越十省市，横贯八千里，宛如一条钢铁巨龙，行走于神州大地。
Multi - thousand miles long , west - east gas pipeline passes through ten provinces & cities of china like a huge steel dragon 四川石油管理局资阳钢管厂西气东输管道穿越十省市，横贯八千里，宛如一条钢铁巨龙，行走于神州大地。
The two rails are not only signal lines of track circuits , but also loop current line of locomotive traction current in electrified railway block 在电气化铁路区段，两条钢轨既是移频信号的传输线又是机车牵引电流的回流线。
This week i found myself hanging off the edge of a building with nothing but a wire to hold me 70 feet above the busy streets of shanghai 这个星期，我被吊在一个建筑物的边缘，身上只绑着一条钢丝，人在上海繁忙街道的70尺高处。
