anchor screw thread的意思|示意

美 / / 英 / /

地脚螺纹

锚式螺纹 ... anchor plate 支承块 anchor screw thread 锚式螺纹 anechoic room 无回音室 ...

锚式罗纹 ... anchor screw threcl post 锚式罗纹 anchor screw thread 锚式螺纹 ; 锚式罗纹 anchor screw foot screw 地脚螺丝 ...