10680| 20
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螺栓連接中墊套的作用是什么 |
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點(diǎn)評(píng)
呵呵,,僅供參考,,不拘小節(jié)。最好還是畫標(biāo)準(zhǔn)點(diǎn),。
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點(diǎn)評(píng)
yinzengguang 大俠的不錯(cuò)解釋
網(wǎng)頁失效,?
http://wenku.baidu.com/link?url=WAvUQYQHT_AltWyf_rvdryoJ4GcCiZoVl7e2yh9YfZPRXoOvxZkross4V7EzaqfCGAqbCYZIc2JdbOYLgQwIszYqeuf7e5tk4ziI6E_Cn6K
謝謝啊,,這個(gè)很多人看不了,貼個(gè)盜版:http://www.docin.com/p-509121613.html
讀不到,。
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