approved apparatus

短语词组

短语

• approved d apparatus 合格设备;已鉴定设备
• approved breathing apparatus 认可呼吸器具
• approved shot firing apparatus 安全放炮器耐爆放炮器
• approved d shot firing apparatus 安全放炮器耐爆放炮器
• breathing apparatus of approved 认可型呼吸器
• breathing apparatus of approved type 认可型呼吸器
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