“walking dragline”的概念、定义、翻译、参考文献-科学参考

单词	walking dragline
释义	walking dragline [`wȯk·iŋ `drag´līn] ^{MECHANICAL ENGINEERING} A large-capacity dragline built with moving feet; disks 20 feet (6 meters) in diameter support the excavator while working.
随便看	branchial cleft branchial heart branchial plume branchial pouch branchial sac branchial segment branchiate branching branching adaptation branching bay branching diagram branching fraction branching process branching ratio branching theory branch instruction branchiocranium branchiomere branchiomeric musculature Branchiopoda branchiostegite Branchiostoma Branchiotremata branchite Branchiura

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