nosecup

常見例句

• The designs of the moulds for forming the faceshield and nosecup are stated.
  介紹一種新型全臉式防護面具面罩的結(jié)構(gòu)特點及其罩體、阻水罩模具的設計。
• The faceblank is an important functional assembly in the overall design of the facepiece,which puts other functional assemblies,such as eyepieces,breathing system,voice transmitter and nosecup etc.
  罩體是將防毒面具中各功能部件(如眼窗、呼吸氣系統(tǒng)、通話器和阻水罩等)組成為一個整體的骨架,是面罩總體設計中的一個重要部件,涉及面罩十多項技術性能指標。
• Keywords respirator;whole-face respirator;faceshield;nosecup;sealing frame;mould design;
  防毒面具;全臉式面罩;罩體;阻水罩;密合框;模具設計;
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