国产在线中文字幕亚洲,一区视频国产精品观看,欧美日韩国产高清片,久久久久久AV无码免费网站,亚洲无码一二三四五区,日韩无码www.,sese444

鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不娉ㄥ唺

鐭虫补鍖栧伐鐔遍浕鍋�
闁辫畝锛�968鏅傞枔锛�2022-04-13 15:52:05

    灏堟キ(y猫)閲濆皪鐭虫补鍖栧伐閮ㄩ杸瑷�(sh猫)瑷�锛屽彲浠ョ洿鎺ユ脯閲忥紞200鈩冿紞1600鈩冭寖鍦嶅収(n猫i)娑查珨銆佽捀姹藉拰姘ｉ珨浠嬭唱(zh矛)浠ュ強鍥洪珨琛ㄩ潰娓韩銆�鐔遍浕鍋�鐨勯浕妤电敱鍏╂牴涓嶅悓灏�(d菐o)楂旀潗璩�(zh矛)绲勬垚銆�

鎳�(y墨ng)鐢�

    灏堟キ(y猫)閲濆皪鐭虫补鍖栧伐閮ㄩ杸瑷�(sh猫)瑷堬紝鍙互鐩存帴娓噺锛�200鈩冿紞1600鈩冭寖鍦嶅収(n猫i)娑查珨銆佽捀姹藉拰姘ｉ珨浠嬭唱(zh矛)浠ュ強鍥洪珨琛ㄩ潰娓韩銆�

宸ヤ綔鍘熺悊

    鐔遍浕鍋剁殑闆绘サ鐢卞叐鏍逛笉鍚屽皫(d菐o)楂旀潗璩�(zh矛)绲勬垚銆傜暥(d膩ng)娓噺绔垏鍙冩瘮绔瓨鍦ㄦ韩宸檪锛屽氨鏈冪敘(ch菐n)鐢熺啽闆诲嫝锛屽伐浣滃剙琛ㄤ究椤ず鍑虹啽闆诲嫝鎵�灏嶆噳(y墨ng)鐨勬韩搴﹀�笺��

    鐔遍浕闃绘槸鍒╃敤闆婚樆鑸囨韩搴﹀憟涓�瀹氬嚱鏁�(sh霉)鐨勯棞(gu膩n)绯诲師鐞�銆傜暥(d膩ng)琚脯浠嬭唱(zh矛)涓湁婧害璁婂寲鏅�锛屽叾闆婚樆鍊间篃闅ㄨ憲鐧�(f膩)鐢熻畩鍖�锛屽伐浣滃剙琛ㄤ究椤ず鍑洪浕闃诲�兼墍灏嶆噳(y墨ng)鐨勬韩搴﹀��銆�


鐢�(ch菐n)鍝佸煼(zh铆)琛屾(bi膩o)婧�(zh菙n)

    IEC1515

    IEC584

    IEC751

    JB/T5518锛�91

    JB/T5582锛�91


鍏ū澹撳姏

    涓�鑸槸鎸囧湪甯告韩涓�锛屼繚璀风鎵�鑳芥壙鍙楃殑闈滄厠(t脿i)澶栧鑰屼笉鐮磋銆傚厑瑷卞伐浣滃鍔涗笉鍍呰垏淇濊绠℃潗鏂�銆佺洿寰戙�佸鍘氭湁闂�(gu膩n)锛屼笖鑸囧叾绲�(ji茅)妲�(g貌u)褰㈠紡銆佸畨瑁濇柟娉曞強琚脯浠嬭唱(zh矛)鐨勬祦閫�銆佺ó椤炴湁闂�(gu膩n)銆�

缍韩闆诲瓙閫�锛岄浕瀛愮煡璀橈紝涓�鏌ョ櫨閫�锛�

宸叉敹閷勮姊�162542鍊�