足彩app下载

足彩app下载

您知道封头如何进行分类吗?

  NINZHIDAOFENGTOURUHEJINXINGFENLEIMA?

  KEFENWEIQIUXING、TUOYUANXING、DIEXING、QIUGUANXING、ZHUIQIAOPINGHEGAIDENGJIZHONG,QIZHONGQIUXING 、TUOYUANXING、DIEXING、QIUGUANXINGFENGTOUYOUTONGCHENGWEITUXINGFENGTOU。YUNYONGYUGEZHONGRONGQISHEBEI,RUCHUGUAN、HUANREQI、TA、FANYINGFU、GUOLUHEFENLISHEBEIDENG。

足彩app下载   JIAGONGFANWEI: 0°-180°DETANGANGGUAN、BUXIUGANGGUAN、HEJINGANGGUANJIXINGGANGQUANDEREWEI、LENGWANZHIZAO。ERQIEKEJINGJIAGONGYIGUANZIDUOGEWANHEKONGJIANDUOWAN。JIAGONGZHIJING:∮76mm-∮325mm;JIAGONGHOUDU:3.5mm-30mm.

足彩app下载   FENGTOUANQUANJINGJIHELIDECHENGXINGBAOZHENG GB150-1998GUIFANYOUGUANHOUDUDEJIESHUO

椭圆封头

足彩app下载   (1) HESUANHOUDUδ SHIANGEZHANGGONGSHIHESUANDEDAODEHOUDU。XUQIUSHI,SHANGYINGJIRUQITAZAIHESUOXUHOUDU。

  (2) GUIHUAHOUDUδd SHIHESUANHOUDUδYUFUSHIYULIANGC1ZHIHE。

  (3) MINGYIHOUDUδn SHIGUIHUAHOUDUδdJIASHANGGANGCAIHOUDUFUPIANCHAC1HOUXIANGSHANGYUANZHENGZHIGANGCAIGUIFANGUIGEDEHOUDU。JIBIAOZHUZAITUYANGSHANGDEHOUDU。

足彩app下载   (4) YOUXIAOHOUDUδe SHIMINGYIHOUDUδnJIANQUFUSHIYULIANGC2HEGANGCAIHOUDUFUPIANCHAC1DEHOUDU

  (5) GEZHONGHOUDUDEGUANXIRUTU

  (6) TOULIAOHOUDU(JIMAOPIHOUDU)

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