【化学】重质液体【运输】重质液体

摘要生产负荷提高后，精馏塔带液严重，使低压甲铵液中的尿素含量增加，引起低压甲按冷凝器结晶、甲铵泵气性、精馏塔甲按分解率下降等现象，严重影响安全生产。

heavies【车辆】;heavy vehicle【车辆】;heavy-duty vehicle【车辆】

heavy-duty plastic packing tape making machine

heavy-duty adjustable pressure switch

steel heavy plates for pressure vessels

heavy crepe de chine

heavy ion accelerator

heavy ends

be heavy with