under steam meaning in Chinese

用蒸汽机航行
在行驶中

A quantitative evaluation for excess pore pressure and wellbore stress around a cased well under steam injection
热采过程中地层超孔隙压力与井眼应力的定量评价
They turned around the foot of the island and started up the channel on the missouri side , under steam , and booming once in a while as they went
他们从岛尾往回转，开足马力，沿着密苏里州一侧的水道找，一路上偶尔也发了炮。
The " green " bricks are then treated in an autoclave under steam pressure forming hydrated calcium silicate bonding the aggregate particles into a strong and durable brick
然后该绿色砖在一个高压锅的蒸汽压力下进行处理，形成水化硅酸钙再结合聚合物颗粒的坚固耐用的砖块多孔砖和加气