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１前言我公司东芝系列的４７cm、５４cm彩枪金属零件是１９９２年初开始试车生产，零件的成套模具大部分是引进日本的，其中边束阴极支架B３０６（J１）１零件的模具１１－１５－０１也是日本生产的模具之一。在生产中，我们发现边束阴极支架B３０６（J１）１零件与中束阴极支?
1 Introduction Toshiba series of 47cm, 54cm color gun metal parts is the beginning of trial production in early 1992, most of the parts of the mold is the introduction of Japan, which side of the cathode support B306 (J1) 1 parts of the mold 11-15-01 It is also one of the molds for Japanese production. In production, we found that the B396 (J1) 1 side-by-beam cathode stent and the mid-bundle cathode branch?