轴封 – phrases

Terms for subject Drilling containing 轴封 | all forms

Chinese	English
钻头的全密封自动润滑轴承	fully sealed and self-lubricated bearing
井下动力钻具压力平衡式轴承密封	pressure balanced bearing seal
密封轴承	sealing bearing
密封轴承	sealed bearings
轴密封	shaft seal
轴承与密封	bear/seal
钻头密封轴颈轴承	sealed journal bearing