• V. Personnel in charge of keeping the other seal shall recheck the filled cheque, and affix the seal after confirming no error.

    负责保管一枚印章人员,应对填写支票进行二次复核,复核无误加盖印鉴

    youdao

  • This paper introduces a reciprocating seal with high pressure and small size. The seal is composed of rubber V-ring and PTFE V-ring, and has long lifetime, good sealness and low friction coefficient.

    本文介绍了一种用于高压尺寸往复密封中,具有寿命密封性好、摩擦系数小的组合密封,即V橡胶VPTFE圈组合密封。

    youdao

  • V-packings: Self-adjusting, spring-loaded, double V-packings maintain constant high pressure seal compression and extend seal and plunger life.

    密封自动调节弹簧底座双层V-密封维持高压密封延长密封柱塞寿命

    youdao

  • By surrounding a gas-tight, pattented V-Seal with two compressed knitted wire mesh air gap spacers, the connection is made by simply sliding one section of pipe over another.

    气密V形密封器,两个压缩编织金属网布间隔器,略过一部分滑向一部分。

    youdao

  • By surrounding a gas-tight, pattented V-Seal with two compressed knitted wire mesh air gap spacers, the connection is made by simply sliding one section of pipe over another.

    气密V形密封器,两个压缩编织金属网布间隔器,略过一部分滑向一部分。

    youdao

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