approved apparatus

短語(yǔ)詞組

短語(yǔ)

• approved d apparatus 合格設(shè)備;已鑒定設(shè)備
• approved breathing apparatus 認(rèn)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 認(rèn)可型呼吸器
• breathing apparatus of approved type 認(rèn)可型呼吸器
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