“dipper dredge”的概念、定义、翻译、参考文献-科学参考

单词	dipper dredge
释义	dipper dredge [`dip·ǝr ´drej] ^{MECHANICAL ENGINEERING} A power shovel resembling a grab crane mounted on a flat-bottom boat for dredging under water. Also known as dipper shovel.
随便看	scheduled down time scheduled target schedule of fire scheduler scheduling algorithm Scheele's green scheelite Scheffel engine schefflerite Scheibel column Scheibel extractor Scheibel-York extractor Scheie's syndrome schema schematic circuit diagram schematic diagram scheme of maneuver schemochrome Schenck's disease Schering bridge scheteligite Scheuermann's disease Schick test Schiff base schiffli

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