“batea”的概念、定义、翻译、参考文献-科学参考

单词	batea
释义	batea [bǝ`tē·ǝ] ^{MINING ENGINEERING} A conical-shaped wood unit (12.3 inches or 31 centimeters in diameter with about 150° apex angle) used to recover valuable metals from river channels and bars.
随便看	fire fire adjustment firearm fire assay fireball fire blight fireboat fire bomb fire boss firebox firebreak firebrick fire bridge fireclay fire control fire-control circuit fire-control computer fire-control grid fire-control instrument fire-control quadrant fire-control radar fire-control sonar fire-control system fire coordination fire crack

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