• By make experiment of plunger case surface abrasion hardness, in the last, adopt high strength engineering plastic to act as anti-abrasive material, make the success, get great result.

    通过塞的表面耐磨进行各种试验最后采用强度工程塑料进行压注试验,取得成功,效果显著。

    dict.cnki.net

  • By make experiment of plunger case surface abrasion hardness, in the last, adopt high strength engineering plastic to act as anti-abrasive material, make the success, get great result.

    通过塞的表面耐磨进行各种试验最后采用强度工程塑料进行压注试验,取得成功,效果显著。

    dict.cnki.net

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