目前,国内在金属外壳或盖板上的标记大多采用油墨打印。
If the conditions allow, but also electric iron in the metal shell wraps part of a ground wire.如果条件允许,还可以在电烙铁的金属壳部分缠上一根地线。
An automobile body is a sheet metal shell with Windows, doors, a hood, and a trunk deck built into it.汽车车身是由金属薄片壳、车窗、车门、发动机罩和行李舱盖等共同构成。