barrel arbor 中文意思是什麼
barrel arbor
解釋
捲筒軸-
Auxiliary barrel arbor
輔助條軸 -
Machine barrel and screw arbor of extrusion machine both adopt quality alloy steel, with nitriding and fine machining
擠出機的機筒螺桿均採用優質合金鋼,經氮化和精密加工。
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