Unverified85% confidenceDecision RuleTime unknown
外置式封口机真空度通常在-60~-80kPa之间,腔体式(chamber)可达-90~-98kPa,需要长期储存生鲜或做低温慢煮(sous vide)预处理选腔体式
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Unverified外置式封口机真空度普遍在-60~-80kPa,腔体式(内置式)可达-90kPa以上,需长期保存生肉、需极致抽真空或做sous vide低温慢煮的建议选腔体式92% similarUnverified外置式封口机真空度普遍在-60~-80kPa,腔体式(Chamber)可达-90kPa以上,需长期保存生肉海鲜或做低温慢煮预处理应选腔体式90% similarUnverified外置式(吸气式)真空机真空度通常在-60~-80kPa,适合干货和半湿食材;腔体式(Chamber)真空度可达-90~-95kPa,是处理汤汁、腌肉、真空低温烹饪(sous vide)的唯一可靠选择88% similarUnverified外置式封口机真空度普遍在-60~-80kPa(约0.6~0.8个大气压),无法达到腔体式的-90kPa以上;追求长期冷冻保鲜(6个月以上)或商用需求应选腔体式86% similarUnverified外抽式真空机的真空度用相对真空度衡量,家用机型能达到-60kPa到-80kPa即为优秀,-80kPa以上属于专业级,用于食材长期冷冻和低温慢煮(sous-vide)预处理85% similar
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