steam-crane 中文意思是什麼
steam-crane
解釋
汽力起重機。-
Steam receiver certificate tower crane licence
履帶式固定吊臂起重機執照 -
Crane gate valves offer the ultimate in dependable service for steam, air, gas, oil, oil vapor, and high pressure installations
美國克雷恩閘閥能夠可靠穩定的應用在蒸汽、空氣、煤氣、油、油氣和高壓等應用場合。
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