“grabbing crane”的概念、定义、翻译、参考文献-科学参考

单词	grabbing crane
释义	grabbing crane [`grab·iŋ ´krān] ^{MECHANICAL ENGINEERING} An excavator made up of a crane carrying a large grab or bucket in the form of a pair of half scoops, hinged to dig into the earth as they are lifted.
随便看	trigger pulse trigger shaft trigger squeeze trigger switch trigger tube trigistor Triglidae triglyceride Trigonalidae trigonal lattice trigonal planar molecule trigonal system trigone trigonite trigonometric cofunctions trigonometric functions trigonometric leveling trigonometric parallax trigonometric polynomial trigonometric series trigonometric substitutions trigonometry Trigonostylopoidea trigonous trihedral

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