请教subject to的翻译? i nstruments and associated piping subject to operating flow and / or temperature conditions (that) prevailing in the connected piping or equipment) shall be insulated to the same requirements as that of piping or equipment. 按三颜色依次:主语+定语+谓语。 that定语从句修饰标红句。 受 (相连管线或设备的主导) 操作流量和/或温度条件影响的 仪表及相关管线 应按该管线或设备的同等要求进行保温 。 ---------------------------------fyi查看更多