缓闭阀的英文

slow closure type valve

slow-closure type valve

• 缓:    slow; unhurried
• 闭:    close; shut
• 阀:    established house ...

例句与用法

1. 1 , the adjustable release valve above back valve shall be protected . it shall be changed if damaged
   1止回阀上方的可调式缓闭阀，使用过程注意保护，如用损坏，及时更换。