Our country domestic economy one which of main expressions affects is the market demand is insufficient, appears the demand insufficiency and the deflation coexisting sign.
我国国内经济受影响的主要表示之一是市场需求不足，出现需求不足和通货紧缩并存的迹象。
Impact type system of the domestic pressure-blasting machine meet the needs of the construction of infrastructure projects, easing the market for natural sand serious situation of insufficient demand.
冲击式制砂机满足了国内基础设施工程建设的需要，缓解了市场对天然砂严重需求不足的局面。
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