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不起眼的扣件正在改进轨上技术的明显发展几乎未引起人们注意,而一场革新也许正在钢轨下面悄悄进行。材料取自《国际铁道杂志》1994年4月陈樾荫(上海铁路局)选材、翻译、注释TheHumbleClipMakesAdvances¥Almostunnotice...
Unobtrusive fasteners are improving The obvious development of in-orbit technology barely draws attention, and an innovation may be quietly underneath the rails. Material taken from the “International Railway Journal” April 1994 Chen Yinyin (Shanghai Railway Bureau) selection, translation, annotation TheHumbleClipMakesAdvances ¥ Almostunnotice ...