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Terms for subject Oil / petroleum (126756 entries)
定距管 spacer tube
定距环 distance collar
定差调制 delta modulation
定深器 towfish
定时开启 time opening
定时开关 time cut-out
定时阀 time-limit valve
定时范围 timing range
定时分析 quantitative assay
定时脉冲 clock pulse
定时脉冲 timing pip
定时程序 timed sequence
定时电阻 timing resistor
定时机构 timing gear
定时测斜仪 teleclinometer
定时齿轮 timing gear
定时频率 timing frequency
定时钟 timing watch
定时控制装置 time cycle controller
定时循环 time cycle