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Terms for subject Oil / petroleum containing hard | all forms | exact matches only
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base hard spot基底硬点
extra-hard特硬的
extremely hard formation极硬地层
fully hard faced teeth全硬面铣齿
hard alloy硬合金
hard alloy bit硬质合金钻头
hard arc强电弧
hard ash coal硬灰煤
hard ash coal瘦煤
hard asphalt硬质沥青
hard asphalt硬沥青
hard-bed stream石底河流
hard block刚性嵌段
hard brittle formation硬脆地层
hard chine form折角船型
hard closing强制关闭
hard concrete硬质混凝土
hard condition淬硬条件
hard copy硬副本
hard-copy record副本记录
hard drawn冷拔的
hard-drawn wire冷拔钢筋
hard dry oil硬干油 (铁道润滑脂)
hard dry oil硬干性油
hard error硬件错误
hard face敷焊硬合金层
hard faced bit敷焊硬合金钻头
hard faced bit表面硬化钻头
hard facing metal敷焊用硬金属
hard facing metal表面硬化金属
hard facing tool joint加硬接头
hard film rust preventives硬膜防锈剂
hard formation硬地层
hard formation坚硬岩层
hard formation坚硬地层
hard formation bit硬地层钻头
hard formation cutting head硬地层钻头
hard genuine babbitt alloy巴氏硬合金
hard grades of bitumen硬质沥青
hard grease硬润滑脂
hard-ground structure同沉积石化层
hard hat安全帽 (钻工)
hard hat gear硬盔潜水装置
hard limiting硬极限
hard limiting强限幅
hard loan硬通货贷款
hard loan条件苛刻贷款
hard metal core bit硬质合金取心钻头
hard-metal insert硬合金齿
hard mineral硬矿石 (莫氏硬度高于7)
hard negative硬色调底片
hard negative强反差底片
hard oil硬油
hard oil铝皂润滑脂
hard oil sand坚硬含油砂层
hard paraffin硬石蜡
hard pitch硬质沥青
hard point硬化点
hard polyvinyl chloride pipe硬质聚氯乙烯管
hard pressure硬压力 (达到地层破裂的流体压力)
hard PVC pipe硬质聚氯乙烯管
hard rock硬岩石 (纵波速度大于2500m/s)
hard rock coring tool坚硬岩石井壁取心器
hard-rock geology硬岩地质
hard scale硬水垢
hard science自然科硬科学
hard shore砾石岸
hard shore基岩岸
hard shut-in硬关井
hard shut-in procedure硬关井法
hard soldering硬焊料钎焊
hard streak硬条带夹层
hard surfacing敷焊硬合表面
hard type detergent硬型洗涤剂
hard-wired logic逻辑电路组
hard wood tar硬材焦油
hard wood tar阔叶林焦油
medium hard中等硬度
medium hard rock中硬岩石
medium to hard中—硬的
medium-to-hard formation中一硬地层
semi-hard packing半硬填料
temporary hard water暂时硬水
very hard极坚实的
very hard极硬的

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