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back seal短语解释_back seal词组用法_back seal短语词组_甲百汇小鸡词典
甲百汇小鸡词典

back seal

B 开头单词

短语词组

    短语

  • spring back radial seal 弹簧支撑径向密封
  • back -blade seal 背叶片密封
  • poly -silicon back-seal 多晶硅背封
  • Liquid Back Seal 右密封
  • Back seal gas 冲吹气体
  • Back seal test 上密封试验;上弥缝实验;上密封实验;上弥缝测试
  • Back Seal Automatic Packing Machine 背封式自动包装机
    • 返回 back seal