项目建设背景：半导体材料用石英坩埚，是生产硅单晶体所必需的石英容器。
Project Outline: Quartz crucible which is used for semiconductor material is the container necessary to the production of monocrystalline silicon.
集成电路和各种半导体器件制造中所用的材料，目前主要是硅、锗和砷化镓等单晶体，其中又以硅为最多。
Silicon, germanium and gallium arsenide are popular materials used in ICs and semi-conduct devices, while silicon is the most popular one.
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