soft cast iron 中文意思是什麼
soft cast iron
解釋
軟鑄鐵-
Dead soft cast iron
極軟鑄鐵 -
Soft mechanical joint grey cast iron fittings
柔性機械介面鑄鐵管件 -
Soft mechanical joint grey cast iron pipe
柔性機械介面灰口鑄鐵管
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