EMF5000 electromagnetic flowmeter with four electrodes, The built-in grounding electrode, For non conductive pipe without additional power connection ring.
EMF5000电磁流量计采用四电极,内置接地电极,用于非导电管道无需另加接电环。
In ordinary stripping operations, the pipe falls into the wellbore under its own weight, and no additional downward force or pushing is required.
在平常的不压井起下钻作业中,管柱下入井眼是依靠其自身重量,不需要附加的向下载荷或者推力。
It points out that to establish pipe additional technical requirement shall consider from practical demand and live up to rational matching harmony to gain final the best quality-value ratio.
指出制定钢管附加技术要求应从实际需要出发,做到合理匹配协调,才能最终获得最佳的性价比。
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