The research can increasing efficiency of developing grinding-wheel-rack in different specification but same series after completing research .
本课题完成后，它可以提高开发不同规格系列砂轮架的设计效率。
The research can increasing efficiency of developing grinding-wheel-rack in different specification but same series after completing research .
本课题完成后，它可以提高开发不同规格系列砂轮架的设计效率。
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