... ring main 环形总水管 ring main system 环形总水管系统 ring spanner 环式扳手 ...
基于16个网页-相关网页
... 待机位置 Start position 循环供油管道 Ring main system 排空 Venting ...
基于1个网页-相关网页
pressurized ring main system 环形压力母管
main ring system 环形管路系统
ring main cargo line system 环形货油总管系统
·2,447,543篇论文数据，部分数据来源于NoteExpress
But the shut-down schedule also includes upgrades to all four of the LHC's detectors, the shielding of electronics, and even an overhaul of the ventilation system of the tunnel that houses the main accelerator ring.
BBC: LHC switches off for two-year break
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