词汇	hastula hectica
释义	hastula hectica 黑白笋螺
随便看	fouling marker fouling mechanism fouling mechanisms fouling mitigation fouling of catalyst fouling of clearance gauge fouling of evaporator fouling of heat delivery surfaces fouling of heat exchangers fouling of heating surface fouling of heattransfer surface fouling of heat transfer surface fouling of heat-transfer surface fouling of membrane fouling organism fouling organism controlling fouling organisms fouling out fouling performance fouling pipeline safety fouling plates fouling point fouling point indicator fouling point protection fouling point sign post