To execute all works assigned by work order center and engineering office.
完成工作分配中心和工程部办公室分配的任务。
In order to ensure engineering quality, the mix ratio test must be done strictly.
为了保证工程质量，必须进行严格的配合比试验。
In order to ensure engineering quality, the mix ratio test must be done strictly.
为了保证工程质量，必须进行严格的配合比试验。
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