配管工犯了一个错误。
配管工犯了一个错误。
负责生产设备的定位，安装及二次配管工作。
Being in charge of manufacturing equipment moving and installation and hook up.
高耐水压强度、高耐外压强度使其适用于各种条件下的配管工程。
High pressure-resistant strength, high resistance to external pressure applied to a variety of strength under the condition of piping engineering.
高耐水压强度、高耐外压强度使其适用于各种条件下的配管工程。
High pressure-resistant strength, high resistance to external pressure applied to a variety of strength under the condition of piping engineering.
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