coal leads断层: fault; slip; slicle; fractur ...煤: coal线: thread; string; wire煤线: coal streak; layer of coal加煤线, 上煤线: coaling road下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:断层煤线,即可在微信中查询翻译