石油机械 China Petroleum Machinery ; Oil Machinery
油类灌装机-装油机械 BSB
石油机械配件 petroleum machinery parts ; Petroleum Machinery Spare Parts
榨油机械 oil mills
粮油机械 Grain and oil machinery
柴油机械技术 Diesel Mechanics Technology
墨龙石油机械 SHANF
石油机械加工劳动定额 Labor quota for petroleum manufacturing
国外石油机械 Foreign Petroleum Machinery
主要经营粮油机械和农业机械。
Mainly engaged in grain and oil machinery and agricultural machinery.
对绿色设计在石油机械中的应用做了初步研究。
The green-designed petroleum machinery assessment system has been initially established.
本发明创造属于石油机械,尤其是节能抽油机。
The present invention belongs to petroleum mechanical field, especially energy saving oil pumping machine.
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