point suspension

短语词组

短語

• point of suspension 懸點;懸吊點
• Three -point rear suspension 三點後懸掛
• two point suspension scaffold 兩點懸掛架空腳手板
• single -point suspension 單點懸掛裝置
• four point suspension spreader 四點吊吊具
• point and flat suspension 尖杆平座式懸掛
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