词典释义：
hzs
HZS series concrete mixing plant concrete mixer JS series concrete mixer JDC series LSY series of screw conveyor JZC series concrete mixer PLD Series Concrete Batching Machine …
HZS系列混凝土搅拌站·JS系列混凝土搅拌机·JDC系列混凝土搅拌机·LSY系列螺旋输送机·JZC系列混凝土搅拌机·PLD系列混凝土配料机…
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public servant是什么意思_public servant单词用法
