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銆�銆�鈻?鍒堕�犳爣鍑嗭細GB3733.1锝?span>3765-83锛?span>
銆�銆�鈻?鍏О鍘嬪姏锛?span>25MPa.40MPa锛?span>
銆�銆�鈻?閫傜敤娓╁害锛氣墹450鈩冿紱
銆�銆�鈻?閫傜敤浠嬭川锛氭补銆佹按銆佹皵绛夐潪鑵愯殌鎬ф垨鏈夎厫铓�鎬т粙璐紱
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銆�銆�鈻?閰嶇锛毼?span>4锝炍?span>42鐨勬櫘閫氱骇绮惧害鏃犵紳閽㈢锛?span>
銆�銆�鈻?閿ョ铻虹汗锛?span>ZG,ZM,NPT绛夈�?span>
涓婁竴涓骇鍝侊細鏂扮枂涓嶉攬閽㈠ぇ灏忓ご
涓嬩竴涓骇鍝侊細涓嶉攬閽㈠崟鍙屽崱濂楁帴澶?/a>
姝ゆ枃鍏抽敭瀛楋細鍗″涓棿鎺ュご,涓嶉攬閽㈠崱濂楁帴澶?/a>,鍗″鏈鎺ュご,
