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闀夐摐鏄珮瀵肩數銆佷腑絳夌‖搴︾殑鐢墊瀬鍚堥噾涓渶閲嶈鐨勪竴縐嶏紝闀夐摐鍚獵d0.7-1.0%錛屽叿鏈夎壇濂界殑瀵肩數鎬с�佸鐑�с�佽�愮（鎬у拰鎶楄殌鎬э紝闀夐摐鏄潪鐑鐞嗗己鍖栧悎閲戯紝浣嗗喎浣滅‖鍖栧彲浠ュぇ澶ф彁楂橀晧閾滅殑紜害錛屼緥濡傦紝閫傚綋鐨勫喎鍙樺艦鍙嬌闀夐摐鐨勭‖搴﹁揪鍒癏V=140錛岃�屽喎鍙樺艦鍚庣殑綰摐寰堝皯鑳借秴榪嘓V>115銆?/p>
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2銆佹垚褰㈡�ц兘銆傚悎閲戝叿鏈夎壇濂藉喎銆佺儹鍔犲伐鎬ц兘銆傝兘鎵垮彈鐑尋銆佺儹杞с�佺儹寮�侀敾閫犲拰澶氱褰㈠紡鍐峰彉褰㈠姞宸ワ紝鍙樺艦鐜囧彲杈?0%浠ヤ笂銆?/p>
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4銆佸垏鍓婂姞宸ヤ笌紓ㄥ墛鎬ц兘銆傚悎閲戝垏鍓婂姞宸ユ�т負鏄撳垏鍓婇粍閾淗Pb63-320%銆?/p>
--娌堥槼濞佸厠鍒涙柊鐒婃帴璁懼鏈夐檺鍏徃
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