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- Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes - specifications for individual materials - round laminated rolled tubes
電工用工業(yè)剛性圓熱固樹脂層壓管和棒材.第3部分:各型材料規(guī)范.活頁(yè)1 :圓層壓軋制管 - Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes - part 3 : specifications for individual materials - sheet 1 : round laminated rolled tubes
電工用工業(yè)剛性圓熱固樹脂層壓管和棒材-第3部分:專用材料規(guī)范-活頁(yè)1 :圓層壓軋制管 - Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes . part 3 : specifications for indivudual materials . sheet 1 : round laminated rolled tubes
電氣用基于熱固樹脂的工業(yè)硬質(zhì)圓形層壓管材和棒材.第3部分:專用材料規(guī)范.活頁(yè)1 :圓層壓軋制管 - Industrial rigid round laminated tubes and rods based on thermosetting resins for electrical purposes - part 3 : specifications for individual materials ; sheet 1 : round laminated rolled tubes iec 61212 - 3 - 1 : 1995 ; german version en 61212 - 3 - 1 : 1995
電工用工業(yè)剛性熱固樹脂層壓管和棒材.第3部分:各型材