核桃爆破需要用高压空气喷射细碎的核桃壳，清洁汽车发动机的进气歧管，阀门，帮助清除旧汽油直接喷射

来源: man008 于 2022-08-24 11:24:28 [旧帖] [给我悄悄话] 本文已被阅读：次

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