four – phrases

Terms for subject Oil / petroleum containing four | all forms | exact matches only

English	Chinese
cross four-point reamer	十字形四轮扩大器
elongated four-spot pattern	伸长四点井网
elongated four-spot pattern	长条形四点井网
four-arm caliper	四臂井径仪
four arm instrument	四臂下井仪
four-ball extreme pressure tester	四球极压试验机
four ball method	四球法
four-band multispectral scanner	四波段多光谱扫描仪
four-bar mechanism	四连杆机构
four-blade drag bit	四翼刮刀钻头
four-blade toothed drag bit	四齿翼刮刀钻头
four-character bit code	四字钻头代号
four-cone bit	四牙轮钻头
four cutter cross roller bit	四牙轮十字形钻头
four-effect evaporator	四效蒸发器
four electrode dipmeter	四电极地层倾角测井仪
four-lens camera	四镜头摄影机
four-pin plug	四脚插头
four plug two-stage method	四塞两级注水泥法
four point bit	十字形钻头
four point test	四点法试井
four-point test	四点测试
four-spot flooding network	四点注釆井网
four-spot pattern	四点法井网
four-spot well network	四点法井网
four-stage contra rotating fan turbine	四级逆转风扇透平
four-stage separation	四级分离
four-step test procedure	四步测试法
four-stroke cycle	四冲程循环
four-way	四翼
four-way pipe	四通管
four-way union	四通联管节
four-way union	十字接头
four-wing bit	四翼刮刀钻头
four-wing pattern bit	四翼钻头
four wire system	四线制
radical four-spot pattern	基本四点井网
rolling four ball machine	滚动四球机
skewed four-spot injection pattern	斜四点注水井网
skewed four-spot injection pattern	歪四点注水井网
skewed four-spot injection pattern	菱形四点法注采井网

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