常見(jiàn)例句Keywords bores in blind-main-well;directed drilling;full-drilling;KXZ-A digital gradiograph; 盲主井鑽孔;定曏鑽進(jìn);滿(mǎn)眼鑽進(jìn);KXZ-1A型數(shù)字測(cè)斜儀; 返回 gradiograph