在換如圖平衡吊杆時10幾年的螺絲鏽死,隻能在狹小空間銼出如圖的上下兩個平台以利用開口扳手固定…終於拿捏
在換如圖平衡吊杆時10幾年的螺絲鏽死,隻能在狹小空間銼出如圖的上下兩個平台以利用開口扳手固定…終於拿捏
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