“drag-chain conveyor”的概念、定义、翻译、参考文献-科学参考

单词	drag-chain conveyor
释义	drag-chain conveyor [`drag ´chān kǝn`vā·ǝr] ^{MECHANICAL ENGINEERING} A conveyor in which the open links of a chain drag material along the bottom of a hard-faced concrete or cast iron trough. Also known as dragline conveyor.
随便看	directional control valve directional counter directional coupler machine code machine conditions machine controlled time machine cut machine cycle machine-dependent machine design machine drill machine element machine error machine file machine forging machine gun machine-gun microphone machine-hour machine idle time machine-independent machine instruction machine instruction statement machine interference machine interruption machine key

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