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下入深度 xiàrù shēndù
dril. set at
oil setting depth; landing depth
套管下入深度 xiàrù shēndù
dril. depth of setting
下入【坐放】深度
mining. setting depth
下入 深度
: 16 phrases in 5 subjects
Drilling1
Engineering geology1
Mining1
Oil / petroleum4
Technology9