... gap suitable for air extraction (安全壳)抽风间隙 gap surface 间隙面 gap test 间隙检验，间隙探伤，空隙检验 ...
基于8个网页-相关网页
surface gap spark plug 沿面间隙火花塞
Surface-Air-Gap Technology 点火技术
air-surface gap sparking-plug 气面空隙火花塞
Surface gap degree 表面空隙度
surface gap mending 曲面补缺
Gap of joint surface 接合面间隙
surface wave band-gap 表面波带隙
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