oil seal spring 中文意思是什麼
oil seal spring
解釋
油封彈簧-
Compression spring, taper springs, torsion springs, oil seal springs, garter spring battery springs and some more wire - forming related products
壓縮彈簧錐狀彈簧扭簧杠腳彈簧油封彈簧電池彈簧彈夾彈簧安全彈簧雙扭簧以及各式線材成型產品。
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