feather key
常见例句
- Feather separator is one of the key equipments in feather processing.
机 是羽毛加工工艺流程中的核心设备之一。 - Has made the strict design of lubrication and the seal to improvement feather key working condition.
对该机的润滑和密封作了严格的设计，改善导向键的工作条件。 - It was suggested that mastering the feather of old patients' pathology and circadian and taking effective and active measures was the key to reduce the death rate.
正确认识老年患者病理生理特点，积极加强重症监护治疗措施是提高生存率的关键。 返回 feather key