step seal的例句大全

They step through the hole in the wall, exploring what used to be a sealed-off storage room.

他们跨过墙洞，在这个曾被封闭的储藏室中搜寻。

In order to solve the setting and releasing difficulties of the present packer for water plugging in the multiple zones, setting mechanism, locking mechanism, seal confirming mechanism, balanced protecting mechanism and releasing mechanism step-by-step of the releasing packer stage-by-stage are optimized design.

针对现有多层堵水封隔器坐封难、解封难的问题，通过优化设计了逐级解封封隔器的坐封机构、锁紧机构、验封机构、平衡保护机构、逐级解封机构。

Instead the additional step-taking fish out of a vacuum-sealed bag and putting it in parchment-helped cooks 'feel involved,' she says.

她说，多出的步骤将鱼从真空密封袋中取出，然后把它放在仿羊皮纸上有助于让下厨者有参与感。