turn buckle

• 拉线螺旋,松紧螺旋扣

turn buckle的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 turnbuckle:

1. an oblong metal coupling with a swivel at one end and an internal thread at the other into which a threaded rod can be screwed in order to form a unit that can be adjusted for length or tension