single action pressing
常见例句
- The utility model relates to a single-action two-way equalizing valve, comprising a valve body, a valve plug, a valve rod, a pressing cover, a compensating cushion ring, etc.
本實用新型是一種單動雙通平衡閥，由閥躰、閥塞、閥杆、壓蓋、補償墊圈等組成。
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