[機] 球閥，彈子閥；球形閥
例句
1.
This important SAFETY FEATURE was developed to help prevent line fluids from leaking out in the event of ball valve stem damage.
這是所開發的很重要的安全特性，用於防止球閥閥桿損壞時出現管道流體的泄漏。
2.
Valves have been specified as Ball valve type, however the Contractor may offer an alternative recommendation, subject to approval by Client.
閥門類型規定為球閥，但承包商可提出不同建議，由業主批準。