有一句英语,如何翻译成中文?先谢谢了? 壳牌标准,如下一句话,该如何翻译是好? Valves with non metallic (soft) seat and seal materials shall be fully rated for Class 150, 300, 600, 900, and 1500 valves in accordance with the appropriate class as specified in ASME B16.34 or ASME B16.5 for temperatures up to 150 °C (302°F), 120°C (248°F) for PCTFE and Class 2500 up to 120 °C (248°F) all materials.查看更多2个回答 . 1人已关注