辅锅炉 ( 废气锅炉 ) 装船后气密试验.Air tightness test for auxiliary boiler ( economize boiler ) on board.在独特的双结构内, 采用了一种特殊的液体, 并实现气密般的真空密封.A special liquid, hermetically vacuum - sealed, is employed in a unique duplex design.高强度嵌合式套头,...
In many atomic fluorescence applications a non - dispersive optical system may be used.在许多原子荧光法的应用中,可以采用 非 分散的光学系统.In X - ray fluorescence, pieces of the filter are used directly.在 X 射线荧光法中, 可直接使用滤纸.Method of mensurating...