permanent expansion 中文意思是什麼
permanent expansion
解釋
持久膨賬-
Sealed iron - nickel - cobalt alloy with permanent expansion
定膨脹封接鐵鎳鈷合金 -
Tests relating to expansion joints - asphalt plug joint permanent deformation - wheel tracking test
與膨脹接頭有關的試驗.瀝青插塞接頭的永久變形.輪轍試驗 -
Sealed iron - nickel - chromium, iron - nickel alloy with permanent expansion
定膨脹封接鐵鎳鉻鐵鎳合金 -
Non - magnetic and porcelain sealed nickel alloy of permanent expansion
無磁定膨脹瓷封鎳基合金 -
Iron - nickel alloy 4j58 of permanent expansion for line rules
線紋尺用定膨脹鐵鎳合金4j58
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