semi-self-energizing seal的意思|示意
美 / /
英 / /
semi-self-energizing密封
semi-self-energizing seal的网络常见释义
半自紧式密封 ... self-energizing brake band 自动制动带 semi-self-energizing seal 半自紧式密封 self-energizing band-break 自紧式带式制动器 ...