螺旋钢筋的直径 do
螺旋钢筋 spiral reinforcement ; Twisted Bar ; helical-reinforcment ; spiral steel bar
螺旋钢管 Spiral Steel Pipe ; SSAW ; SAW Spiral ; SSAW steel pipe
螺旋钢钉 SCREW STEEL NAILS
配螺旋钢箍筋柱 spirally reinforced column
螺旋钢筋地直径 do
螺旋钢带保护套 spiral steel belt protective sleeve ; GDHT
螺旋钢筋得直径 do
螺旋钢筋的曲径 do
螺旋钢桩 spiral post
抽齿规律是螺旋钢球活齿传动的基本规律之一。
Theorem of choosing teeth is one of basic rules of designing screw steel ball moving teeth driver.
大型动力设备基座中采用螺旋钢弹簧是目前动力基础减振的最有效措施之一。
It is one of the most effective damping methods that using spiral steel spring for large power equipment base.
包括支撑船体的钢框架，和新增加的螺旋楼梯、阳台。
These include both the steel lattice that supports the body of the boat, and the newly added spiral staircase and balcony.
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