main reservoir pipe 中文意思是什麼
main reservoir pipe
解釋
總儲氣管-
Railway applications - straight and angled end cocks for brake pipe and main reservoir pipe
鐵路設施.制動系統管路和總儲氣管用直旋塞和轉角管塞 -
Railway applications - straight and angled end cocks for brake pipe and main reservoir pipe ; german version en 14601 : 2005
鐵路設施.制動管和主儲水管用直頭和彎頭旋塞.德文版
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