词语safety catch
解释安全钩
safety catch〔名词〕安全掣子详细»
safety catch〔名词〕保险爪,防坠器详细»
safety catch〔名词〕安全销详细»
safety catch〔名词〕安全制动装置详细»
safety catch〔名词〕安全挡,保险爪,防坠器详细»
safety catch〔名词〕可熔保险丝详细»
安全钩〔名词〕sister hook详细»
安全钩safety hook详细»