“hand truck”的概念、定义、翻译、参考文献-科学参考

单词	hand truck
释义	hand truck [`hand ´trǝk] ^ENGINEERING 1. A manually operated, two-wheeled truck consisting of a rectangular frame with handles at the top and a plate at the bottom to slide under the load. 2. Any of various small, manually operated, multiwheeled platform trucks for transporting materials.
随便看	pharyngoscope pharynx phase phase advancer phase age phase-alternation line system phase angle phase-angle meter phase-balance relay phase behavior phase boundary phase change phase-change coefficient phase-change recording phase coherence phase comparator phase-comparison relaying phase conductor phase conjugate system phase constant phase-contrast microscope phase control phase converter phase-correcting network phase correction

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