“forked echo”的概念、定义、翻译、参考文献-科学参考

单词	forked echo
释义	forked echo 分岔回波
随便看	hand drill hand driller hand drill machine hand drill steel handdrive hand drive gear transmission bit hand drive gear transmission drill hand-driven crab hand driven generator hand-driven grinder hand driven rivet hand driven screw press hand-driven twist counter hand-drive starter hand dryer hand drying apparatus hand-dug pit hand duster hand-dynamo hand-dynamometer handedness hand effect hand ejector handel hand electric drill

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