... bleed screw放气螺钉;减压螺钉;排气螺塞;带孔螺钉 SCREW STUDS螺旋椿 stop screw止付螺丝;[机]止动螺钉;[机]止动螺丝;防松螺钉 ...
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... 螺椿栓进口报关代理 STUD BOLTS 螺旋椿进口报关代理 SCREW STUDS 轮壳螺栓进口报关代理 WHEEL BOLTS ...
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Products included are bolts, screws, studs, U-bolts, preassembled screw and washer assemblies (sems), and products manufactured the same as sems except without washer.
产品包括：螺栓、螺钉、螺柱、U型螺栓、预装配的螺钉和垫片组件以及与预装配组件一样加工的无垫圈产品。
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