英语词汇coal seam floor contour map怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	coal seam floor contour map
释义	coal seam floor contour map 简明释义煤层底板等高线图网络释义 1 ?煤层底板等高线图煤层底板等高线图
随便看	combined distribution frame combined distribution system combined division method Combined DNA Index System combined downcast-uptake ventilator combined drafting combined drainage system combined draw and buffer gear combined drawing combined dredger combined drill combined drill abd mill machine combined drill and counter sink combined drill and countersink combined drill and mill attachment combined drill and mill machine combined drill and reamer combined drill-cultivator combined drilling and counterboring combined drilling and reaming combined drive combined drying combined dry pipe-preaction system combined echo-ranging echo-sounding combined echo ranging echo sounding

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。