“Harz jig”的概念、定义、翻译、参考文献-科学参考

单词	Harz jig
释义	Harz jig [`härts ´jig] ^{MINING ENGINEERING} A device used to separate coal and foreign matter which gives pulsion intermittently with suction.
随便看	rough turning rouleau roulette round round-face bit round file round-head bolt round-head buttress dam rounding rounding error round ligament roundness roundnose chisel roundnose tool round of beam round of bearings round off round-off error round of sights round-robin scheduling rounds complete roundstone round strand rope round-the-world echo round trip

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