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ＸＧ２００－５００型Ｘ线机开拓三分割点片方法凡使用过ＸＧ２００～５００型Ｘ线机都熟悉点片分档：（１）５″×７″或８″×８″单开一张；（２）５″×７″或８″×１０″分割二开；（３）８″×１０″分割四开，点片分割四档程序唯独无分割三开。近年来，胃钡透检查...
XG200-500 type X-ray machine develops three-segmented spotting method. All XG200-500 type X-ray machines are familiar with spotting: (1) 5′′×7′′ or 8′′×8′′ single open one; ( 2) 5′′×7′′ or 8′′×10′′ splitting two open; (3) 8′′×10′′ splitting and splitting, and the splitting and splitting fourth-level program only has no split three open. In recent years, gastric fistula has been examined...