The utility model relates to a sliding frame mechanism of push-botton type Duo-Shi oven, which relates to a Duo-Shi oven, particularly a sliding framelifting mechanism of the Duo-Shi oven.
本实用新型按键式多士炉滑架机构涉及一种多士炉，特别是一种多士炉的滑架提升机构。
2
It was only when the hull was hanging freely from the liftingframe, clear of the seabed and the suction effect of the surrounding mud, that the salvage operation progressed to the second stage.
只有当船体从升降架上自由悬挂，脱离海床和周围泥浆的吸力作用时，打捞工作才进入第二阶段。
3
The hull was attached to a liftingframe via a network of bolts and lifting wires.