... 立式u形管蒸汽发生器 vertical u tube steam generator 形管 ell l; open return bend u; t-drainage tube; tee; u bendu; u pipeu; u tubeu; u-bend tube u; u-bend tubeu; u-bend u; u-bent tube u; u-form tube u; u-pipe u; u-tube u; u-type pipe u; v-coil; y-bend y; y-branch y; y-pipe y 形管，丁字形管 tee pipe t ...
基于1个网页-相关网页
应用推荐