“room conveyor”的概念、定义、翻译、参考文献-科学参考

单词	room conveyor
释义	room conveyor [`rüm kǝn´vā·ǝr] ^{MINING ENGINEERING} Any conveyor which carries coal from the face of a room toward the mouth.
随便看	protactinium protactinium-ionium age method protalus rampart protamine protandry protanomaly protanopia Proteaceae Proteales protease protected format protected location protected-logic module protected thermometer protection protection code protection key protectite protective action guide protective atmosphere protective clothing protective colloid protective coloration protective device protective finish

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