求翻译：水箱筒壁施工采用40号4mm厚等边角和Φ25钢筋制作的轻型钢桁架梁@1.5m、脚手架管@1.2m环向联系、上铺马道板钉防滑木条工作平台。工作平台桁架梁底部与下环板预埋Φ25圆钢焊接，上部采用Φ8钢丝绳与人井筒壁预埋钢筋吊环连接。是什么意思？

Tank tube wall construction using 40 4mm thick steel production such as corners and Φ25 light steel truss girder @ 1.5m, scaffolding tubes @ 1.2m ring to contact nail plate capped with bridleways work non-slip wooden platform. Working platform truss bottom plate with embedded Φ25 round circumferenti

Using 40 tanks and wall construction, 4mm thick steel 25 equilateral triangles point and Φ produced the light steel truss Leung @ 1.5 @ 1.2 m m, scaffolding tubes, snugly Ma road links to central GEM nails skid wooden platform for the work. platform for the work with the central truss Leung at the b

The water tank tube wall construction uses 40 4mm thick and so on the corners and φ25 steel bar manufacture light section girder truss @1.5m, the scaffold manages the @1.2m link to the relation, the upper berth training ground board nail skid prevention wooden staff working platform.The working plat

Tank wall construction with thick angle and φ, 40th 25 bars made of lightweight steel truss beam @1.5M, scaffolding pipes @1.2m ring spread Mr Geoffrey Ma Tao-plate nailed to ties, skid wooden platform. Work platform under the bottom of the truss girder and annular plate embedded φ 25 round steel we

Water tank tube wall construct adopt 4mm 25 reinforcing bars of corner and Φ such as being thick make light section steel truss roof beam @ 1.5m 40, it in charge of scaffold by 1.2m on @ it get in touch annularly, at if you can't spread by horse lines of board, last slip resistance stuff workbench.