typical setup是什么意思 typical setup怎么读
typical setup的用法和样例
- Below are some of the typical safety relief valve installations.
下列是安全阀的一些典型安装。 - Typical installations include service sinks, chemical dispensers, sill cocks and frost proof hydrants.
典型安装包括维修洗涤盆，化学物质分配器，洒水龙头和防冻消防栓。
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