求翻译：近年来，随着世界反吸烟运动的不断推进，发达国家中烟草制品的销售量呈下降趋势，无烟气烟草制品作为烟草消费的重要补充形式已日益受到关注是什么意思？

An important complement to the form of recent years, with the continuous progress of the world's anti-smoking campaign, sales of tobacco products in the downward trend in the developed countries, no smoke tobacco products as tobacco consumption has been growing concern

In recent years, with the anti-smoking campaign has been pushing the tobacco products in developed countries, the sales are on the decline, no smoke tobacco products as an important supplement tobacco consumption has been increasing concern form

In recent years, along with the world counter-smoking movement unceasing advancement, in the developed country the tobacco product sales volume assumed the drop tendency, the non-haze tobacco product the important supplement form which expends as the tobacco has received the attention day by day

In recent years, with the anti-smoking campaign of the world moves forward, downward trend in sales of tobacco products in the developed world, smoke-free tobacco products as an important complementary forms of tobacco consumption is a growing concern

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