“bucket-ladder dredge”的概念、定义、翻译、参考文献-科学参考

单词	bucket-ladder dredge
释义	bucket-ladder dredge [`bǝk·ǝt ´lad·ǝr ´drej] ^{MECHANICAL ENGINEERING} A dredge whose digging mechanism consists of a ladderlike truss on the periphery of which is attached an endless chain riding on sprocket wheels and carrying attached buckets. Also known as bucket ladder; bucket-line dredge; ladder-bucket dredge; ladder dredge.
随便看	ry rydberg Rydberg atom Rydberg constant Rydberg correction Rydberg maser Rydberg series formula Rydberg spectrum rye rye buckwheat rye whiskey Rynchopidae Rytiodinae Rzeppa joint râle Réaumur temperature scale réseau Römer method röntgen röteln Rüping process S s S-100 bus Saalic orogeny

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