Research on safety mining boundary of coal mining above limestone with pressurized water in gaokeng mine field 高坑井田承压水上采煤安全开采边界的研究
This proof following enterprise already through the authentication , and has set up a file in the dongguan 114 nets industry and commerce enterprise database , inquires the more detailed enterprise material , please dial the dongguan enterprise information desk 96060 ( artificially ) 9686810114 billion ( to be automatic ) , this enterprise numbers for 12923 兹证明东莞东坑井美东泰电机制造厂已通过认证,并已在东莞114网工商企业数据库中备案,查询更详细的企业资料,请拨东莞企业查询台96060 (人工) 9686810114 (自动) ,该企业编号为12923 。
This proof following enterprise already through the authentication , and has set up a file in the dongguan 114 nets industry and commerce enterprise database , inquires the more detailed enterprise material , please dial the dongguan enterprise information desk 96060 ( artificially ) 9686810114 billion ( to be automatic ) , this enterprise numbers for 3747 兹证明东莞东坑井美新里鞋厂已通过认证,并已在东莞114网工商企业数据库中备案,查询更详细的企业资料,请拨东莞企业查询台96060 (人工) 9686810114 (自动) ,该企业编号为3747 。
坑井法: pit method坑井柱状图: graphic well log渗水坑井: soakaway基坑井点排水法: foundation pit well point drainage method坑间平地: intercrater plains坑基: pit foundation坑锯: pit saw坑害: lead into a trap; entrap; scheme to do harm; make false accusation against sb.; frame 他否认坑害过物主。 he denied doing any harm to the owner坑坑洞洞的街道: pothole street坑灌法: basin irrigation坑坑洼洼: (of road surface) full of bumps and hollows; bumpy; rough坑盖: pit cover