Black smoke

短语词组

短语

• black -smoke treatment 黑烟治理
• black diesel smoke 柴油机黑烟
• black exhaust smoke 排气黑烟
• carbon black smoke 炭黑烟气
• seafloor black smoke 海底黑烟囱
• the black smoke 黑烟
• black smoke pollution 黑烟污染
• black smoke producer 黑色烟幕发生器
• non -black smoke letting 无黑烟排放
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