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大家看這兩張圖http://image.baidu.com/i?ct=503316480&z=&tn=baiduimagedetail&word=%E9%AB%98%E5%8E%8B%E7%BA%BF%E5%A1%94&ie=utf-8&in=30156&cl=2&lm=-1&st=&pn=20&rn=1&di=39155977450&ln=1982&fr=&fm=&fmq=1358393182968_R&ic=&s=&se=&sme=0&tab=&width=&height=&face=&is=&istype=#pn20&-1&di39155977450&objURLhttp%3A%2F%2Fimage.xinmin.cn%2F2011%2F03%2F25%2F20110325113604091180.jpg&fromURLippr_z2C%24qAzdH3FAzdH3Fi57fj_z%26e3Bxtg4tg_z%26e3BvgAzdH3FuvzxAzdH3Fda88AzdH3FanAzdH3FdcAzdH3Flln8cam_z%26e3Bip4s&W553&H415&T7549&S24&TPjpg
我記得那種十幾kv的塔,,是多邊形的,上面還有鉚釘還是螺栓,�,?催@圖好像是幾段用螺栓連接的。用多邊形在現(xiàn)場(chǎng)安裝連接時(shí)是不是要比圓的方便 |
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