The system according to the present invention solves this problem by providing a sensor for detecting the presence of the liquid in the pressure transducer section of the pressure transducer line.
通过 提供用于检测在压力换能器线路的压力换能器区段内是否存在液体的 传感器，根据本发明的系统解决了该问题。
It solves the problem of controlling erosion of steel line effectively and prevents the accident of top out in testing. By many times of applied test, the effect is obvious.
该堵头结构简单、方便实用、安全可靠，有效解决了钢丝的防腐问题，杜绝了测试“冒顶”事故的发生，经现场多次试验及应用，效果明显。
Using two curves around the double Ball point to approach two given lines with 3 order precision is realized, which solves the problem of double straight line synthesis.
运用双重鲍尔点附近的两段曲线来逼近给定的两段直线，其逼近精度为3阶。
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