cold-wall vacuum chamber冷: cold壁: wall真空室: vacuum chamber冷壁真空容器: cold wall vacuum chamber冷壁真空钎焊炉: cold wall acuum brazing下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:冷壁真空室,即可在微信中查询翻译