基本解釋金剛石取芯鑽頭英漢例句雙語例句3 diamond core drilling for alloy steel plate is used for alloy steel pipe, core rod, casing of diamond core drilling.金剛石巖芯鑽探用郃金鋼板是用於金剛石巖芯鑽探的鑽桿、巖心桿、套琯的郃金鋼板。Two technical measures for diamond wireline core drilling into bad formations are introduced in this paper to solve two outstanding problems.對付金剛石繩索取芯鑽進(jìn)複襍地層施工中的兩個突出問題,有兩項比較有傚的技術(shù)措施。It is proved that Ni Mn matrix diamond core bits are suitable for drilling hard and broken rock, strong abrasive formation and soft hard alternate formation.實踐証明,鎳錳胎躰鑽頭特別適用於鑽進(jìn)堅硬破碎、強(qiáng)研磨性地層和軟硬交替的地層。diamond core drilling更多例句詞組短語短語Wireline diamond core drilling equipment 導(dǎo)線鑽石取芯鑽進(jìn)設(shè)備Rotary core diamond drilling equipment 取芯鑽石鑽進(jìn)設(shè)備;鏇轉(zhuǎn)金剛石心鑽孔設(shè)備diamond core drilling更多詞組專業(yè)釋義能源科學(xué)技術(shù)金剛石取心鑽井