feather key

常見例句

Feather separator is one of the key equipments in feather processing.
機是羽毛加工工藝流程中的核心設(shè)備之一。
Has made the strict design of lubrication and the seal to improvement feather key working condition.
對該機的潤滑和密封作了嚴(yán)格的設(shè)計，改善導(dǎo)向鍵的工作條件。
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.
正確認(rèn)識老年患者病理生理特點，積極加強重癥監(jiān)護(hù)治療措施是提高生存率的關(guān)鍵。