lock and block system造句

"lock and block system"是什么意思

造句与例句手机版

It adopted a proprietary signalling system based on Sykes lock and block system.
In 1951 a rear-end collision took place at Stobcross; a signalman worked the block instruments irregularly, and there were two wrong-side defects in the lock and block system that enabled this.
It's difficult to see lock and block system in a sentence. 用lock and block system造句挺难的

相邻词汇

用"lock actuator"造句, 用"lock all"造句, 用"lock all linked layers"造句, 用"lock all the doors"造句, 用"lock anchor"造句, 用"lock and bolt"造句, 用"lock and chase"造句, 用"lock and dam"造句, 用"lock and dam 15"造句,

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Last modified time: Mon, 18 Aug 2025 00:29:56 GMT