常見例句

雙語例句

• Turn tester on (before connecting hose). Tester must read all zeros. Close VA and VB.
  打開檢測（在連接軟管之前）。檢測器讀數(shù)必須都為零。關(guān)閉閥門A和閥門B。
• The connecting hose used for the anti-blast gas appliances has the advantages of firmness and durability.
  本實用新型的防爆型燃氣具用連 接管，具有牢固、耐用的優(yōu)點。
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• Backseating the valve stops any flame from traveling through the valve and connecting hose into the crankcase.
  落座的閥門阻止火焰通過閥門和連接管進入曲軸箱。
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