七七88色,久久久久国精品产熟女久色,尹人香蕉久久99天天拍久女久,亚洲熟妇无码另类久久久

Y鍨嬫埃鍕曠枏姘撮枼姒傝堪锛�

姘ｅ嫊Y鍨嬬枏姘撮枼鐗瑰垾閬╃敤浜庣伀闆荤珯绯荤当(t菕ng)涓�锛屼綔鐐烘帴閫氭垨鎴�鏂蜂粙璩�(zh矛)浣跨敤銆�

鎳�(y墨ng)鐢ㄨ寖鍦嶏細
鐏�闆荤珯绯荤��(t菕ng)涓�涓昏捀姹界郴绲�(t菕ng)鐤忔按

绲�(ji茅)妲�(g貌u)鐗归粸锛�
闁ラ杸涓婇儴鐢遍枼钃嬪拰濉�鏂欑�辩祫鎴�锛屽埄浜庡揩閫熸媶瑁濅互鍙婂湪鍘熷湴缍�淇�銆傚偩鏂滈枼妗跨殑妲�(g貌u)閫犲拰鏈�浣崇殑娴侀亾褰㈢媭瑷�(sh猫)瑷堜娇浠嬭唱(zh矛)杩戜簬鐩寸窔鐨勬柟寮�锛岄枼闁�鍏锋湁鏈�浣崇殑Cv鍊�锛岀敘(ch菐n)鐢熸瘮鍏跺畠褰㈠紡闁ラ杸鏇翠綆鐨勫�撻��銆�

闁ラ杸鏈�楂斾笂浠ョ壒娈婂伐钘濆爢鐒婄‖璩�(zh矛)鍚堥噾瀵嗗皝闈�锛堝瘑灏侀潰琛ㄩ潰缍�(j墨ng)閬庢暣楂旂‖鍖栬檿鐞嗭級锛岀祼(ji茅)妲�(g貌u)鏇寸穵婀�銆傞寪褰㈠瘑灏侀潰瑷�(sh猫)瑷堜娇杓冨皬鐨勮桓鍚戝姏灏卞彲瀵嗗皝锛岃兘鎻愪緵鍙�闈犵殑瀵嗗皝鍜岄暦涔呯殑浣跨敤澹藉��銆�

閲囩敤闁ラ珨涓�鑵斿��(d菐o)鍚戠殑闁ョ摚鍏锋湁涓婁笅鍏╁�嬪皫(d菐o)寮曠挵(hu谩n)锛岄枼鐡ｇ殑闋傞儴鍜屽簳閮ㄥ悓鏅傚皫(d菐o)鍚戯紝妲�(g貌u)鎴愬叏绋嬪湪闁ラ珨涓�鑵斿��(d菐o)鍚戠殑娲诲�炲紡闁ョ��锛屽彲浠ユ秷闄ゅ洜鍚勭ó鍙楀姏涓嶇暥(d膩ng)鐢�(ch菐n)鐢熺殑鍗℃�伙紝琛ㄩ潰鎿﹀��锛岄枼妗垮綆鏇�锛岄枼鐡ｆ尟椤�绛夌��(xi脿n)璞�銆傞枼鐡ｅ簳閮ㄧ殑灏�(d菐o)寮曠挵(hu谩n)灏�90%鐨勬祦楂斾互鎺ヨ繎鐩寸窔鐨勬柟寮忛�氶亷锛屾湁鏁堝湴娑堥櫎鎵�鏈夊伌(c猫)闈㈡矕鎿婂紩璧风殑涓嶈壇鍙嶆噳(y墨ng)銆傞�欎簺鐗归粸浣胯┎闁ラ杸寰堥仼鐢ㄤ簬闆荤珯钂告苯蹇�閫�“鎺掓斁”鍜�“鐤忔按”绯荤当(t菕ng)銆�

闁ョ摚瀵嗗皝闈㈠爢鐒婄‖璩�(zh矛)鍚堥噾锛岃┎鍚堥噾鍏锋湁妤典匠鐨勬�熸�扮壒鎬�锛岃�愮（鎼�锛岃�愭矕铦�锛屽彲淇濇寔闁ラ杸闀蜂箙鐨勪娇鐢ㄥ＝鍛�銆�

闁ユ】濉�鏂欓噰鐢ㄩ�插彛鐨勭壒绋�濉�鏂�锛岃兘璧峰埌鏈�浣崇殑闃叉紡鏁堟灉锛屽苟涓旂稉(j墨ng)涔呰�愮敤锛屾媶瑁濇柟渚�銆傚～鏂欑�辫垏闁ラ珨铏曠殑瀵嗗皝閲囩敤澶�316楂樼洰鏌旀�х煶澧ㄥ��锛屼互闋�(y霉)瀹氱殑鎵�鐭╅�茶�岃�濋厤,瀹夊叏鍙�闈狅紝鏉滅禃澶栨紡銆�

閲囩敤姘ｅ嫊瑁濈疆浣滅偤鍩�(zh铆)琛屾�熸��(g貌u),灏嶉枼闁�鐨勬帶鍒剁簿纰�,瀹夊叏,鏈夋晥.

濉�鏂欑�遍噰鐢ㄧ壒娈婄祼(ji茅)妲�(g貌u)瑷�(sh猫)瑷�锛屼繚璀夎冻澶犵殑寮峰害鍜岃壇濂界殑鐔卞��(xu茅)鐗规�с��

妯�(bi膩o)婧�(zh菙n)瑕�(gu墨)鑼冿細
瑷�(sh猫)瑷堝埗閫犳��(bi膩o)婧�(zh菙n)锛欽B/T3595銆丒101銆丄NSI B16.34
绲�(ji茅)妲�(g貌u)闀峰害妯�(bi膩o)婧�(zh菙n)锛欸B/T 12221-2005
灏嶆帴鐒婂潯鍙ｅ昂瀵告寜ANSI B16.25
鎵挎帴鐒婂昂瀵告寜ANSI B16.34
鎵挎彃鐒婂彛寰戣寖鍦嶏細1/2″锝� 2-1/2″
灏嶆帴鐒婂彛寰戣寖鍦嶏細1/2″锝� 4″
澹撳姏婧�搴︾瓑绱氾細GB/T 12224-2005
瑭﹂�楁�㈤�楁��(bi膩o)婧�(zh菙n)锛欽B/T3595

闆朵欢鏉愭枡鑸囧伐娉侊細

涓昏�佸昂瀵稿強閲嶉噺锛�