This kind of gusset plate can be installed go up in keel, return the effect that can have cloak conduit.

这种扣板可以安装在龙骨上，还能起到遮掩管道的作用。

youdao

This kind of gusset plate can be installed go up in keel, return the effect that can have cloak conduit.

这种扣板可以安装在龙骨上，还能起到遮掩管道的作用。

youdao