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Terms for subject Drilling containing 标度 | all forms
ChineseEnglish
在方钻杆上划的取样深度标志sample mark
API 标准度数degrees API Standard
标准温度和压力standard temperature and pressure
标准相对密度standard specific gravity
标有刻度的graded
深度定向标志depth orientation marker
目标深度target-depth

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