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MACHINERY AND APPARATUS INSTRUMENT PARTS of a mixture of SAND, GRAVEL AND / OR GRAVEL.
MACHINERY AND APPARATUS INSTRUMENT PARTS of a mixture of SAND, GRAVEL AND / OR GRAVEL.
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机译:机械和仪器仪表零件,包括沙,砾和/或砾。
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摘要
A composition for molding and casting machine parts, comprising a filler of aggregate rock material or the like, a resin-based binder system, and between 2 to 15% by weight of the total composition of inorganic or organic fibers.
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