“midget impinger”的概念、定义、翻译、参考文献-科学参考

单词	midget impinger
释义	midget impinger [`mij·ǝt im`pin·jǝr] ^{MINING ENGINEERING} A dust-sampling impinger requiring only a 12-inch (30-centimeter) head of water for its operation.
随便看	bramble brammalite branch branch-and-bound technique branch circuit branch-circuit distribution center branch cut branch cutout branched acinous gland branched chain branched-chain ketoaciduria branched tubular gland branch gain branchia branchial branchial arch branchial basket branchial cleft branchial heart branchial plume branchial pouch branchial sac branchial segment branchiate branching

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