... spring grinding machine ==> 弹簧磨床 spring guard ==> 弹簧护板 spring guide ==> 弹簧导承,弹簧导杆 ...
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spring-loaded guard 弹簧护罩
spring-balanced guard 弹簧平衡的吊挂卫板
spring loaded guard 弹簧保护装置
spring balanced guard 弹簧平衡的吊挂卫板
guard of recoil spring 缓冲弹簧护罩
Two and half centuries later, in the first spring of the Civil War, Fort Monroe was a lonely Union redoubt in the heart of newly Confederate territory. Its defenders stood on constant guard.
两个半世纪之后,在内战爆发后的第一个春天,Fort Monroe成了新成立的联邦领土内为数不多的联邦军据点之一,士兵们一直绷紧神经保卫着。
The valve consists of a guard cage, spring, valve disc, retaining ring and seat. It can be combined with pipe fittings such as reducing couplings, drain elbows, etc.
阀由警戒装置、弹簧、阀碟、扣环和阀座组成,可以和许多管件连接,如缩径管接头、排水弯头等。
It features a self-sharpening hardened steel blade, a cast metal handle with tension spring to secure in any position, and a safety guard rail with handle lock.
它具有自我锐化淬火钢叶片的铸造处理与春季的紧张局势,以确保在任何位置,以及一个安全护栏手柄锁。
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