The sealing and drive mechanism performance of the sampling device are examined in accordance with the transient pressure zero balance method and in combination with the field practice.

 
  • 按照等速采樣的瞬時(shí)壓力零點(diǎn)平衡法,結合現場(chǎng)應用實(shí)踐,檢驗了采樣裝置的密封和傳動(dòng)機構性能。
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