back seal
短語(yǔ)詞組
- spring back radial seal 彈簧支撐徑向密封
- back -blade seal 背葉片密封
- poly -silicon back-seal 多晶硅背封
- Liquid Back Seal 右密封
- Back seal gas 沖吹氣體
- Back seal test 上密封試驗(yàn);上彌縫實(shí)驗(yàn);上密封實(shí)驗(yàn);上彌縫測(cè)試
- Back Seal Automatic Packing Machine 背封式自動(dòng)包裝機(jī) 返回 back seal