The electroformed Ni - Mn alloys hold good prospects for its specific performance.电铸镍锰合金因其特殊的性能而具有重要的应用前景.Electroformed apertures reproduce the mandrel photo resist finish faithfully and do not require any further proces...
水闸门一开, 水便一下子涌了出来.As soon as the sluice gate was opened, the water surged in.水电站厂房尾水闸门吊装就位的形式多种多样.The hoisting forms for tailrace sluice gate of power house of hydropower station are various....
He also points out that forward planning can help avoid stressful pitfalls.他也指出，预先计划可有助于消除令人不安的隐患。Barely fifteen months later, it has become a cautionary tale of the pitfalls of international mergers and acquisitions...不...