As oil prices fell, so did the rate of oil theft and pipeline sabotage. 同時(shí)，由于石油價(jià)格的降低，偷油和破壞輸油管道的事件也隨之有所減少。
The investigation is implemented about the corrosive states of oil pipeline inside Dongying oil transportation station. 對東營(yíng)輸油站站內輸油管道的腐蝕現狀進(jìn)行了調查。
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