Process in the oil field workover, pipe coupling not only played a connection between the column, but also provides workover and other reference function of position.
在油田修井过程中，油管接箍不仅起到了管柱之间的连接作用，而且为修井作业等提供位置参照作用。
PRIMARY FUNCTION OF POSITION: Responsible for the product modification and localization of thick film materials, formula and process developing.
主要工作职责：负责厚膜浆料产品的产品研发，本地化，工艺改进，及浆料工艺方法改进。
PRIMARY FUNCTION OF POSITION: Responsible for the product modification and localization of thick film materials, formula and process developing.
主要工作职责：负责厚膜浆料产品的产品研发，本地化，工艺改进，及浆料工艺方法改进。
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