指导工人切割水管、先装配、置水管系统，及其零件。
Directed workers engaged in pipe cutting and preassembly and installation of plumbing systems and components.
为生产线编制和改善作业指导书，培训和指导工人按照正确的方法在关键生产过程中进行操作。
Create and improve SOP for production line. Train and instruct workers on correct operations, key manufacturing process.
在父亲、轧钢厂工人乔·杰克逊的指导下，迈克尔和几个哥哥杰梅因、马龙、杰基、蒂托组成了一个演唱组。
Coached by his father Joe, a steel-mill worker, Michael and older brothers Jermaine, Marlon, Jackie and Tito formed a singing group.
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