管線
guanˇ xianˋ
Pipeline, Pipelines
管線網路
Plumbing, Network of pipes
guanˇ xianˋ wangˇ luˋ
不鏽鋼管線網路
Stainless stell plumbing, Network of stainless stell pipes
buˊ xiuˋ gang¯ guanˇ xianˋ wangˇ luˋ
真空管線
Vacuum lines, Vacuum tubing
zhen¯ kong¯ guanˇ xianˋ
真空管線系統
Vacuum tube system, Vacuum plumbing
zhen¯ kong¯ guanˇ xianˋ xiˋ tongˇ
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