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advancing system
¸©Ð±¾ò½ø advancing to the dip
Ñöб¾ò½ø advancing to the rise
ÄæÆ adversary grade
´¿ÄÆ»Ôʯ aegerite
Æø¿×»ìÄýÍÁ aerated concrete
¿ÕÆø»ìºÏÊÒ aerating chamber
³ÁÏ䲡 aeremia
¼Ü¿ÕÔËÊä»ú aerial conveyer
¸¡³¾ aerial dust
ºÚÒ© aerofloat
ÆøÌå±í aerometer
¸©Ð±¾ò½ø advancing to the dip
Ñöб¾ò½ø advancing to the rise
ÄæÆ adversary grade
´¿ÄÆ»Ôʯ aegerite
Æø¿×»ìÄýÍÁ aerated concrete
¿ÕÆø»ìºÏÊÒ aerating chamber
³ÁÏ䲡 aeremia
¼Ü¿ÕÔËÊä»ú aerial conveyer
¸¡³¾ aerial dust
ºÚÒ© aerofloat
ÆøÌå±í aerometer
ÅÚÑÌ after damp
ÍÁµØ¸´ÌﻤÀí aftercare
²ÐÓàÅòÕÍ afterexpansion
¿óɽÊÙÃü age of mine
ͨ·çƽíÏ air adit
·çÁ¦³äÌî»ú air blast goaf stowing machine
°¬Ç·µÀ¿Ë˹ѹÆø±¬ÆÆͲ air blaster
ÅÚÑÛ´µÏ´¹Ü air blowpipe
ľÖÆ·ç¹Ü air box
·çÁ± air brattice
¿ÕÆøÍ»³ö air bump
¿ÕÆø·Ö¼¶»ú air classifier
·çÁ¦Ñ¡¿ó air cleaning
ͨ·ç¸ô¼ä air compartment
¿ÕÆø³É·Ö air composition
ͨ·çÁªÂçÏï air connection
¿ÕÆø¸× air cylinder
·çÃŹ¤ air door tender
ͨ·çʯÏï air drift
·ç¶¯¿ó³µ×°ÔØ»ú air driven mine car loader
ѹÆøʽ²ù¶·ºóжװÔØ»ú air driven rockerloader
ÅçÆøÆ÷ air ejector
¿ÕÆø©³ö air escape
ÆøÁ¦Íƽø air feed
Æø¸¡Ê½·çÁ¦Ò¡´² air float table
ÆøÁèÁ¦ air flow resistance
·çÏï air gate
ͨ·çƽÏï air heading
·çÁ¦ÌøÌ»ú air jig
·ç¶¯×ê¼Ü air leg
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