“half-track”的概念、定义、翻译、参考文献-科学参考

单词	half-track
释义	half-track [`haf ´trak] ^{MECHANICAL ENGINEERING} 1. A chain-track drive system for a vehicle; consists of an endless metal belt on each side of the vehicle driven by one of two inside sprockets and running on bogie wheels; the revolving belt lays down on the ground a flexible track of cleated steel or hard-rubber plates; the front end of the vehicle is supported by a pair of wheels. 2. A motor vehicle equipped with half-tracks.
随便看	cross ratio cross-reacting antibody cross-reacting antigen cross-reacting material cross-reaction cross-referencing program cross-rolling cross sea cross section cross section per atom cross-section symbols cross slide cross spectrum cross-staff cross-stone cross-stratification crosstalk crosstalk coupling crosstalk level crosstalk loss crosstalk unit cross-thread crosstie cross-tolerance cross trail error

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